111313333013 has 16 divisors (see below), whose sum is σ = 117613866240. Its totient is φ = 105140411904.

The previous prime is 111313332979. The next prime is 111313333073. The reversal of 111313333013 is 310333313111.

It is a cyclic number.

It is not a de Polignac number, because 111313333013 - 2²⁰ = 111312284437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 111313333013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313333073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769703 + ... + 902811.

It is an arithmetic number, because the mean of its divisors is an integer number (7350866640).

Almost surely, 2^111313333013 is an apocalyptic number.

It is an amenable number.

111313333013 is a deficient number, since it is larger than the sum of its proper divisors (6300533227).

111313333013 is a wasteful number, since it uses less digits than its factorization.

111313333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133588.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 111313333013 its reverse (310333313111), we get a palindrome (421646646124).

The spelling of 111313333013 in words is "one hundred eleven billion, three hundred thirteen million, three hundred thirty-three thousand, thirteen".