113011312112 has 40 divisors (see below), whose sum is σ = 222914601600. Its totient is φ = 55487063232.

The previous prime is 113011312093. The next prime is 113011312157. The reversal of 113011312112 is 211213110311.

It is a congruent number.

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, 802403 + ... + 932669.

It is an arithmetic number, because the mean of its divisors is an integer number (5572865040).

Almost surely, 2^113011312112 is an apocalyptic number.

It is an amenable number.

113011312112 is a deficient number, since it is larger than the sum of its proper divisors (109903289488).

113011312112 is a wasteful number, since it uses less digits than its factorization.

113011312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131253 (or 131247 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 113011312112 its reverse (211213110311), we get a palindrome (324224422423).

The spelling of 113011312112 in words is "one hundred thirteen billion, eleven million, three hundred twelve thousand, one hundred twelve".