111311310210311 has 16 divisors (see below), whose sum is σ = 122269023072000. Its totient is φ = 100863885912768.

The previous prime is 111311310210299. The next prime is 111311310210319. The reversal of 111311310210311 is 113012013113111.

It is a cyclic number.

It is not a de Polignac number, because 111311310210311 - 2³⁸ = 111036432303367 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 (111311310210319) 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, 5892740 + ... + 16042038.

It is an arithmetic number, because the mean of its divisors is an integer number (7641813942000).

Almost surely, 2^{111311310210311} is an apocalyptic number.

111311310210311 is a deficient number, since it is larger than the sum of its proper divisors (10957712861689).

111311310210311 is a wasteful number, since it uses less digits than its factorization.

111311310210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174438.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 111311310210311 its reverse (113012013113111), we get a palindrome (224323323323422).

The spelling of 111311310210311 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred ten million, two hundred ten thousand, three hundred eleven".