113120031212312 has 16 divisors (see below), whose sum is σ = 212268525625800. Its totient is φ = 56515091045440.

The previous prime is 113120031212291. The next prime is 113120031212389. The reversal of 113120031212312 is 213212130021311.

It is a happy number.

It is a super-2 number, since 2×113120031212312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 5615559389 + ... + 5615579532.

Almost surely, 2^{113120031212312} is an apocalyptic number.

It is an amenable number.

113120031212312 is a deficient number, since it is larger than the sum of its proper divisors (99148494413488).

113120031212312 is a wasteful number, since it uses less digits than its factorization.

113120031212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231140186 (or 11231140182 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 113120031212312 its reverse (213212130021311), we get a palindrome (326332161233623).

The spelling of 113120031212312 in words is "one hundred thirteen trillion, one hundred twenty billion, thirty-one million, two hundred twelve thousand, three hundred twelve".