112012120110020 has 48 divisors (see below), whose sum is σ = 253320680601408. Its totient is φ = 41358164077440.

The previous prime is 112012120110019. The next prime is 112012120110029. The reversal of 112012120110020 is 20011021210211.

112012120110020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112012120109977 and 112012120110004.

It is not an unprimeable number, because it can be changed into a prime (112012120110029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84976175 + ... + 86284265.

It is an arithmetic number, because the mean of its divisors is an integer number (5277514179196).

Almost surely, 2^{112012120110020} is an apocalyptic number.

112012120110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012120110020 is an abundant number, since it is smaller than the sum of its proper divisors (141308560491388).

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

112012120110020 is a wasteful number, since it uses less digits than its factorization.

112012120110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637460 (or 1637458 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012120110020 its reverse (20011021210211), we get a palindrome (132023141320231).

The spelling of 112012120110020 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, one hundred ten thousand, twenty".