How many pitches were thrown in Don Larsen's perfect game?

Don Larsen pitched a Perfect game on October 8, in game 5 of the 1956 World Series at Yankee Stadium. The 1956 World Series featured the New York Yankees vs. the Brooklyn Dodgers. The Yankees won the game 2-0 against losing pitcher Sal Maglie. Mickey Mantle hit a 4th inning solo home run. Fans in attendance 64,519.