112103211020 has 24 divisors (see below), whose sum is σ = 235521793584. Its totient is φ = 44821274816.

The previous prime is 112103210971. The next prime is 112103211037. The reversal of 112103211020 is 20112301211.

It is a junction number, because it is equal to n+sod(n) for n = 112103210986 and 112103211004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204619 + ... + 1294338.

It is an arithmetic number, because the mean of its divisors is an integer number (9813408066).

Almost surely, 2^112103211020 is an apocalyptic number.

112103211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112103211020 is an abundant number, since it is smaller than the sum of its proper divisors (123418582564).

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

112103211020 is a wasteful number, since it uses less digits than its factorization.

112103211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501209 (or 2501207 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112103211020 its reverse (20112301211), we get a palindrome (132215512231).

The spelling of 112103211020 in words is "one hundred twelve billion, one hundred three million, two hundred eleven thousand, twenty".