112112203020 has 96 divisors (see below), whose sum is σ = 314759596032. Its totient is φ = 29816199168.

The previous prime is 112112202977. The next prime is 112112203033. The reversal of 112112203020 is 20302211211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61497829 + ... + 61499651.

It is an arithmetic number, because the mean of its divisors is an integer number (3278745792).

Almost surely, 2^112112203020 is an apocalyptic number.

112112203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112203020 is an abundant number, since it is smaller than the sum of its proper divisors (202647393012).

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

112112203020 is a wasteful number, since it uses less digits than its factorization.

112112203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112112203020 its reverse (20302211211), we get a palindrome (132414414231).

The spelling of 112112203020 in words is "one hundred twelve billion, one hundred twelve million, two hundred three thousand, twenty".