113112012123013 has 4 divisors (see below), whose sum is σ = 113112034701760. Its totient is φ = 113111989544268.

The previous prime is 113112012122981. The next prime is 113112012123017. The reversal of 113112012123013 is 310321210211311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113112012123013 - 2⁵ = 113112012122981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112012123017) 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, 35133 + ... + 15040786.

It is an arithmetic number, because the mean of its divisors is an integer number (28278008675440).

Almost surely, 2^{113112012123013} is an apocalyptic number.

It is an amenable number.

113112012123013 is a deficient number, since it is larger than the sum of its proper divisors (22578747).

113112012123013 is an equidigital number, since it uses as much as digits as its factorization.

113112012123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22578746.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 113112012123013 its reverse (310321210211311), we get a palindrome (423433222334324).

The spelling of 113112012123013 in words is "one hundred thirteen trillion, one hundred twelve billion, twelve million, one hundred twenty-three thousand, thirteen".