112321031130 has 128 divisors (see below), whose sum is σ = 373431029760. Its totient is φ = 23339430720.

The previous prime is 112321031113. The next prime is 112321031153. The reversal of 112321031130 is 31130123211.

112321031130 is a `hidden beast` number, since 1 + 1 + 2 + 321 + 0 + 311 + 30 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2680534 + ... + 2722113.

It is an arithmetic number, because the mean of its divisors is an integer number (2917429920).

Almost surely, 2^112321031130 is an apocalyptic number.

112321031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112321031130 is an abundant number, since it is smaller than the sum of its proper divisors (261109998630).

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

112321031130 is a wasteful number, since it uses less digits than its factorization.

112321031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402681 (or 5402675 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 112321031130 its reverse (31130123211), we get a palindrome (143451154341).

The spelling of 112321031130 in words is "one hundred twelve billion, three hundred twenty-one million, thirty-one thousand, one hundred thirty".