3111112111113 has 24 divisors (see below), whose sum is σ = 4534999455168. Its totient is φ = 2055151172832.

The previous prime is 3111112111111. The next prime is 3111112111157.

It is a happy number.

3111112111113 is nontrivially palindromic in base 10.

3111112111113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3111112111113 - 2¹ = 3111112111111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111112111111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2788431 + ... + 3741332.

It is an arithmetic number, because the mean of its divisors is an integer number (188958310632).

Almost surely, 2^{3111112111113} is an apocalyptic number.

It is an amenable number.

3111112111113 is a deficient number, since it is larger than the sum of its proper divisors (1423887344055).

3111112111113 is a wasteful number, since it uses less digits than its factorization.

3111112111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530253 (or 6530250 counting only the distinct ones).

The product of its digits is 18, while the sum is 18.

The spelling of 3111112111113 in words is "three trillion, one hundred eleven billion, one hundred twelve million, one hundred eleven thousand, one hundred thirteen".