111319317139131 has 24 divisors (see below), whose sum is σ = 171687629008896. Its totient is φ = 69335388627120.

The previous prime is 111319317139117. The next prime is 111319317139153. The reversal of 111319317139131 is 131931713913111.

111319317139131 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 93 + 171 + 391 + 3 + 1 = 666.

It is not a de Polignac number, because 111319317139131 - 2³⁰ = 111318243397307 is a prime.

It is a super-2 number, since 2×111319317139131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111319317139171) 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, 6253182715 + ... + 6253200516.

It is an arithmetic number, because the mean of its divisors is an integer number (7153651208704).

Almost surely, 2^{111319317139131} is an apocalyptic number.

111319317139131 is a deficient number, since it is larger than the sum of its proper divisors (60368311869765).

111319317139131 is a wasteful number, since it uses less digits than its factorization.

111319317139131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506383303 (or 12506383300 counting only the distinct ones).

The product of its digits is 45927, while the sum is 45.

The spelling of 111319317139131 in words is "one hundred eleven trillion, three hundred nineteen billion, three hundred seventeen million, one hundred thirty-nine thousand, one hundred thirty-one".