13231331412111 has 48 divisors (see below), whose sum is σ = 19766632348320. Its totient is φ = 8523371888640.

The previous prime is 13231331412107. The next prime is 13231331412113. The reversal of 13231331412111 is 11121413313231.

13231331412111 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 133 + 1 + 412 + 111 = 666.

It is not a de Polignac number, because 13231331412111 - 2² = 13231331412107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231331412113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26794635 + ... + 27283971.

It is an arithmetic number, because the mean of its divisors is an integer number (411804840590).

Almost surely, 2^{13231331412111} is an apocalyptic number.

13231331412111 is a deficient number, since it is larger than the sum of its proper divisors (6535300936209).

13231331412111 is a wasteful number, since it uses less digits than its factorization.

13231331412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490136 (or 490133 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 13231331412111 its reverse (11121413313231), we get a palindrome (24352744725342).

The spelling of 13231331412111 in words is "thirteen trillion, two hundred thirty-one billion, three hundred thirty-one million, four hundred twelve thousand, one hundred eleven".