112111220020120 has 32 divisors (see below), whose sum is σ = 263217647005920. Its totient is φ = 42894727659520.

The previous prime is 112111220020109. The next prime is 112111220020139. The reversal of 112111220020120 is 21020022111211.

It is a junction number, because it is equal to n+sod(n) for n = 112111220020094 and 112111220020103.

It is a congruent number.

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, 60930009961 + ... + 60930011800.

It is an arithmetic number, because the mean of its divisors is an integer number (8225551468935).

Almost surely, 2^{112111220020120} is an apocalyptic number.

112111220020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111220020120 is an abundant number, since it is smaller than the sum of its proper divisors (151106426985800).

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

112111220020120 is a wasteful number, since it uses less digits than its factorization.

112111220020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121860021795 (or 121860021791 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112111220020120 its reverse (21020022111211), we get a palindrome (133131242131331).

The spelling of 112111220020120 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty million, twenty thousand, one hundred twenty".