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 2-for-1 Stock Split (In millions, except per share amounts) Three Months Ended April 2, April 3, 1994 1993 Net Income $ 298 $ 204 Add: Interest on Zero coupon notes due 2009 and 2013, net of tax and effect of executive incentive and employee profit sharing plans 4 4 Adjusted net income $ 302 $ 208 Earnings per common and common equivalent share - Primary: Weighted average common shares outstanding 557.8 541.8 Common equivalent shares: Stock options 12.9 9.6 Zero coupon notes due 2009 and 2013 18.6 23.9 Common and common equivalent shares - primary (in millions) 589.3 575.3 Net earnings per share - primary $ 0.51 $ 0.36 Earnings per common and common equivalent share - Fully Diluted: Weighted average common shares outstanding 557.8 541.8 Common equivalent shares: Stock options 12.9 10.1 Zero coupon notes due 2009 and 2013 18.6 23.9 Common and common equivalent shares - fully diluted (in millions) 589.3 575.8 Net earnings per share - fully diluted $ 0.51 $ 0.36