Number Maniac – Can you Solve this equation?

logical baniya number maniac puzzle
Can you tell us which number can be replaced by “?” ?

Click here for Answer

if you look closely the equation is –
1 + 1 + 1 + 1 + 11 + 1 + 1 + 1 + 111 * 0 + 1 = 30 !

So Answer is 30!