113211102112 has 48 divisors (see below), whose sum is σ = 223420989960. Its totient is φ = 56469454848.

The previous prime is 113211102089. The next prime is 113211102133. The reversal of 113211102112 is 211201112311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112356358416 + 854743696 = 335196^2 + 29236^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 27416464 + ... + 27420592.

Almost surely, 2^113211102112 is an apocalyptic number.

It is an amenable number.

113211102112 is a deficient number, since it is larger than the sum of its proper divisors (110209887848).

113211102112 is an equidigital number, since it uses as much as digits as its factorization.

113211102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5985 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 113211102112 its reverse (211201112311), we get a palindrome (324412214423).

The spelling of 113211102112 in words is "one hundred thirteen billion, two hundred eleven million, one hundred two thousand, one hundred twelve".