112212211220112 has 80 divisors (see below), whose sum is σ = 290631878904960. Its totient is φ = 37307266292736.

The previous prime is 112212211220069. The next prime is 112212211220119. The reversal of 112212211220112 is 211022112212211.

112212211220112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (112212211220119) 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, 285052573 + ... + 285445955.

It is an arithmetic number, because the mean of its divisors is an integer number (3632898486312).

Almost surely, 2^{112212211220112} is an apocalyptic number.

112212211220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112212211220112 is an abundant number, since it is smaller than the sum of its proper divisors (178419667684848).

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

112212211220112 is a wasteful number, since it uses less digits than its factorization.

112212211220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408760 (or 408754 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112212211220112 its reverse (211022112212211), we get a palindrome (323234323432323).

The spelling of 112212211220112 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty thousand, one hundred twelve".