1112113312 has 12 divisors (see below), whose sum is σ = 2189473146. Its totient is φ = 556056640.

The previous prime is 1112113309. The next prime is 1112113421. The reversal of 1112113312 is 2133112111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 810882576 + 301230736 = 28476^2 + 17356^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17376739 + ... + 17376802.

Almost surely, 2^1112113312 is an apocalyptic number.

It is an amenable number.

1112113312 is a deficient number, since it is larger than the sum of its proper divisors (1077359834).

1112113312 is an equidigital number, since it uses as much as digits as its factorization.

1112113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34753551 (or 34753543 counting only the distinct ones).

The product of its digits is 36, while the sum is 16.

The square root of 1112113312 is about 33348.3629583223. The cubic root of 1112113312 is about 1036.0554821884.

Adding to 1112113312 its reverse (2133112111), we get a palindrome (3245225423).

The spelling of 1112113312 in words is "one billion, one hundred twelve million, one hundred thirteen thousand, three hundred twelve".