112120211102020 has 96 divisors (see below), whose sum is σ = 261695935783296. Its totient is φ = 40010078976000.

The previous prime is 112120211101981. The next prime is 112120211102027. The reversal of 112120211102020 is 20201112021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120211101985 and 112120211102003.

It is not an unprimeable number, because it can be changed into a prime (112120211102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19816194 + ... + 24837913.

It is an arithmetic number, because the mean of its divisors is an integer number (2725999331076).

Almost surely, 2^{112120211102020} is an apocalyptic number.

112120211102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120211102020 is an abundant number, since it is smaller than the sum of its proper divisors (149575724681276).

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

112120211102020 is a wasteful number, since it uses less digits than its factorization.

112120211102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44654341 (or 44654339 counting only the distinct ones).

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

Adding to 112120211102020 its reverse (20201112021211), we get a palindrome (132321323123231).

The spelling of 112120211102020 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred eleven million, one hundred two thousand, twenty".