131110112331 has 48 divisors (see below), whose sum is σ = 208124017920. Its totient is φ = 78874992960.

The previous prime is 131110112321. The next prime is 131110112339. The reversal of 131110112331 is 133211011131.

131110112331 is a `hidden beast` number, since 1 + 311 + 10 + 1 + 12 + 331 = 666.

It is not a de Polignac number, because 131110112331 - 2¹¹ = 131110110283 is a prime.

It is a super-2 number, since 2×131110112331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131110112339) 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, 12774880 + ... + 12785138.

It is an arithmetic number, because the mean of its divisors is an integer number (4335917040).

Almost surely, 2^131110112331 is an apocalyptic number.

131110112331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131110112331 is a deficient number, since it is larger than the sum of its proper divisors (77013905589).

131110112331 is a wasteful number, since it uses less digits than its factorization.

131110112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216 (or 11213 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 131110112331 its reverse (133211011131), we get a palindrome (264321123462).

The spelling of 131110112331 in words is "one hundred thirty-one billion, one hundred ten million, one hundred twelve thousand, three hundred thirty-one".