112100031030 has 32 divisors (see below), whose sum is σ = 289735465824. Its totient is φ = 27593853696.

The previous prime is 112100031013. The next prime is 112100031073. The reversal of 112100031030 is 30130001211.

It is a junction number, because it is equal to n+sod(n) for n = 112100030997 and 112100031015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143717599 + ... + 143718378.

It is an arithmetic number, because the mean of its divisors is an integer number (9054233307).

Almost surely, 2^112100031030 is an apocalyptic number.

112100031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112100031030 is an abundant number, since it is smaller than the sum of its proper divisors (177635434794).

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

112100031030 is a wasteful number, since it uses less digits than its factorization.

112100031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287436000.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 112100031030 its reverse (30130001211), we get a palindrome (142230032241).

The spelling of 112100031030 in words is "one hundred twelve billion, one hundred million, thirty-one thousand, thirty".