112321120131 has 24 divisors (see below), whose sum is σ = 177136478064. Its totient is φ = 68017397760.

The previous prime is 112321120127. The next prime is 112321120133. The reversal of 112321120131 is 131021123211.

112321120131 is a `hidden beast` number, since 112 + 321 + 1 + 201 + 31 = 666.

It is not a de Polignac number, because 112321120131 - 2² = 112321120127 is a prime.

It is a super-2 number, since 2×112321120131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112321120133) 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, 345646 + ... + 586611.

It is an arithmetic number, because the mean of its divisors is an integer number (7380686586).

Almost surely, 2^112321120131 is an apocalyptic number.

112321120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112321120131 is a deficient number, since it is larger than the sum of its proper divisors (64815357933).

112321120131 is a wasteful number, since it uses less digits than its factorization.

112321120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933491 (or 933488 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112321120131 its reverse (131021123211), we get a palindrome (243342243342).

The spelling of 112321120131 in words is "one hundred twelve billion, three hundred twenty-one million, one hundred twenty thousand, one hundred thirty-one".