131110132011012 has 72 divisors (see below), whose sum is σ = 413195567558592. Its totient is φ = 34054579742400.

The previous prime is 131110132010971. The next prime is 131110132011017. The reversal of 131110132011012 is 210110231011131.

131110132011012 is a `hidden beast` number, since 1 + 311 + 10 + 1 + 320 + 1 + 10 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (131110132011017) 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, 23649010939 + ... + 23649016482.

Almost surely, 2^{131110132011012} is an apocalyptic number.

131110132011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131110132011012 is an abundant number, since it is smaller than the sum of its proper divisors (282085435547580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131110132011012 is a wasteful number, since it uses less digits than its factorization.

131110132011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47298027449 (or 47298027444 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 131110132011012 its reverse (210110231011131), we get a palindrome (341220363022143).

The spelling of 131110132011012 in words is "one hundred thirty-one trillion, one hundred ten billion, one hundred thirty-two million, eleven thousand, twelve".