113120113312 has 24 divisors (see below), whose sum is σ = 222714153396. Its totient is φ = 56557788672.

The previous prime is 113120113297. The next prime is 113120113339. The reversal of 113120113312 is 213311021311.

It can be written as a sum of positive squares in 2 ways, for example, as 110726555536 + 2393557776 = 332756^2 + 48924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113120113312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978778 + ... + 1088230.

Almost surely, 2^113120113312 is an apocalyptic number.

It is an amenable number.

113120113312 is a deficient number, since it is larger than the sum of its proper divisors (109594040084).

113120113312 is a wasteful number, since it uses less digits than its factorization.

113120113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141760 (or 141752 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113120113312 its reverse (213311021311), we get a palindrome (326431134623).

The spelling of 113120113312 in words is "one hundred thirteen billion, one hundred twenty million, one hundred thirteen thousand, three hundred twelve".