112100100120112 has 20 divisors (see below), whose sum is σ = 233901170443360. Its totient is φ = 51738507747648.

The previous prime is 112100100120103. The next prime is 112100100120119. The reversal of 112100100120112 is 211021001001211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 112100100120092 and 112100100120101.

It is not an unprimeable number, because it can be changed into a prime (112100100120119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269471394312 + ... + 269471394727.

It is an arithmetic number, because the mean of its divisors is an integer number (11695058522168).

Almost surely, 2^{112100100120112} is an apocalyptic number.

It is an amenable number.

112100100120112 is an abundant number, since it is smaller than the sum of its proper divisors (121801070323248).

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

112100100120112 is a wasteful number, since it uses less digits than its factorization.

112100100120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538942789060 (or 538942789054 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112100100120112 its reverse (211021001001211), we get a palindrome (323121101121323).

The spelling of 112100100120112 in words is "one hundred twelve trillion, one hundred billion, one hundred million, one hundred twenty thousand, one hundred twelve".