Infinity is not actually a number, to you can't do this equation.
111111111111
Infinity plus infinity is without beginning nor ending
infinity
Negative infinity plus negative infinity equals negative infinity.
111 + 111 = 1110
infinity!
infinity
NO BECAUSE YOU CAN ALWAYS SAY INFINITY PLUS ONE!
111 + 112 + 113 = 336.
"Infinity + 1" is meaningless both mathematically and philosophically.
112 + 113 + 111 = 336
457 plus 111 is 568. Use a calculator, is is easier.