Exhibit 11.1 Motorola, Inc. and Consolidated Subsidiaries Pro Forma Primary and Fully Diluted Earnings Per Common and Common Equivalent Share Giving Retroactive Effect to the March 15, 1994 Two-For-One Stock Split (In millions, except per share amounts) For the Years Ended -------------------- Dec. 31, Dec. 31, 1993 1992 -------------------- Net Income $ 1,022 $ 576 Add: Interest on Zero coupon notes due 2009 and 2013, net of tax and effect of executive incentive and employee profit sharing plans 15 18 ------- ------- Adjusted net income before cumulative effect of change in accounting principle 1,037 594 ------- ------- Cumulative effect of a change in accounting principle, net of tax --- (123) ------- ------- Adjusted net income $ 1,037 $ 471 ------- ------- ------- ------- EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE - PRIMARY: - ---------------------------------------------- Weighted average common shares outstanding 548.8 534.1 Common equivalent shares: Stock options 12.9 7.5 Zero coupon notes due 2009 and 2013 20.9 24.0 ------- ------- Common and common equivalent shares-primary (in millions) 582.6 565.6 ------- ------- ------- ------- Net earnings per share before cumulative effect of change in accounting principle $ 1.78 $ 1.05 Cumulative effect of change in accounting principle per share --- (.22) ------- ------- Net earnings per share - primary $ 1.78 $ .83 ------- ------- ------- ------- EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE - FULLY DILUTED: - ---------------------------------------------- Weighted average common shares outstanding 548.8 534.1 Common equivalent shares: Stock options 14.0 9.0 Zero coupon notes due 2009 and 2013 20.9 24.0 ------- ------- Common and common equivalent shares-fully diluted (in millions) 583.7 567.1 -------- ------- -------- ------- Net earnings per share before cumulative effect of change in accounting principle $ 1.78 $ 1.05 Cumulative effect of change in accounting principle per share --- (.22) ------- ------- Net earnings per share - fully diluted $ 1.78 $ .83 ------- ------- ------- -------