112002120020020 has 96 divisors (see below), whose sum is σ = 238055409478656. Its totient is φ = 44260966963200.

The previous prime is 112002120019981. The next prime is 112002120020027. The reversal of 112002120020020 is 20020021200211.

It is a happy number.

112002120020020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002120020027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2230781757 + ... + 2230831963.

It is an arithmetic number, because the mean of its divisors is an integer number (2479743848736).

Almost surely, 2^{112002120020020} is an apocalyptic number.

112002120020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002120020020 is an abundant number, since it is smaller than the sum of its proper divisors (126053289458636).

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

112002120020020 is a wasteful number, since it uses less digits than its factorization.

112002120020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54121 (or 54119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112002120020020 its reverse (20020021200211), we get a palindrome (132022141220231).

The spelling of 112002120020020 in words is "one hundred twelve trillion, two billion, one hundred twenty million, twenty thousand, twenty".