113210311112 has 32 divisors (see below), whose sum is σ = 215721407520. Its totient is φ = 55686829440.

The previous prime is 113210311111. The next prime is 113210311163. The reversal of 113210311112 is 211113012311.

It is not an unprimeable number, because it can be changed into a prime (113210311111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269123 + ... + 546669.

It is an arithmetic number, because the mean of its divisors is an integer number (6741293985).

Almost surely, 2^113210311112 is an apocalyptic number.

It is an amenable number.

113210311112 is a deficient number, since it is larger than the sum of its proper divisors (102511096408).

113210311112 is a wasteful number, since it uses less digits than its factorization.

113210311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278381 (or 278377 counting only the distinct ones).

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

Adding to 113210311112 its reverse (211113012311), we get a palindrome (324323323423).

The spelling of 113210311112 in words is "one hundred thirteen billion, two hundred ten million, three hundred eleven thousand, one hundred twelve".