112200131100 has 72 divisors (see below), whose sum is σ = 325195502128. Its totient is φ = 29868134400.

The previous prime is 112200131089. The next prime is 112200131111. The reversal of 112200131100 is 1131002211.

It is an interprime number because it is at equal distance from previous prime (112200131089) and next prime (112200131111).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150991 + ... + 497190.

Almost surely, 2^112200131100 is an apocalyptic number.

112200131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200131100 is an abundant number, since it is smaller than the sum of its proper divisors (212995371028).

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

112200131100 is a wasteful number, since it uses less digits than its factorization.

112200131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648775 (or 648768 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 112200131100 its reverse (1131002211), we get a palindrome (113331133311).

The spelling of 112200131100 in words is "one hundred twelve billion, two hundred million, one hundred thirty-one thousand, one hundred".