113312110031011 has 4 divisors (see below), whose sum is σ = 113806922738800. Its totient is φ = 112817297323224.

The previous prime is 113312110030997. The next prime is 113312110031033. The reversal of 113312110031011 is 110130011213311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113312110031011 - 2⁹ = 113312110030499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113312110031011.

It is not an unprimeable number, because it can be changed into a prime (113312110031411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247406353551 + ... + 247406354008.

It is an arithmetic number, because the mean of its divisors is an integer number (28451730684700).

Almost surely, 2^{113312110031011} is an apocalyptic number.

113312110031011 is a deficient number, since it is larger than the sum of its proper divisors (494812707789).

113312110031011 is an equidigital number, since it uses as much as digits as its factorization.

113312110031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494812707788.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 113312110031011 its reverse (110130011213311), we get a palindrome (223442121244322).

The spelling of 113312110031011 in words is "one hundred thirteen trillion, three hundred twelve billion, one hundred ten million, thirty-one thousand, eleven".