112100032031 has 6 divisors (see below), whose sum is σ = 121386425400. Its totient is φ = 103476952488.

The previous prime is 112100032019. The next prime is 112100032039. The reversal of 112100032031 is 130230001211.

It is a de Polignac number, because none of the positive numbers 2^k-112100032031 is a prime.

It is a super-2 number, since 2×112100032031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100031997 and 112100032015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100032039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331656731 + ... + 331657068.

It is an arithmetic number, because the mean of its divisors is an integer number (20231070900).

Almost surely, 2^112100032031 is an apocalyptic number.

112100032031 is a deficient number, since it is larger than the sum of its proper divisors (9286393369).

112100032031 is an equidigital number, since it uses as much as digits as its factorization.

112100032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663313825 (or 663313812 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 112100032031 its reverse (130230001211), we get a palindrome (242330033242).

The spelling of 112100032031 in words is "one hundred twelve billion, one hundred million, thirty-two thousand, thirty-one".