112100112020112 has 40 divisors (see below), whose sum is σ = 290745708896160. Its totient is φ = 37217832672000.

The previous prime is 112100112020107. The next prime is 112100112020119. The reversal of 112100112020112 is 211020211001211.

It is a happy number.

It is a super-2 number, since 2×112100112020112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112100112020091 and 112100112020100.

It is not an unprimeable number, because it can be changed into a prime (112100112020119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652217037 + ... + 4652241132.

It is an arithmetic number, because the mean of its divisors is an integer number (7268642722404).

Almost surely, 2^{112100112020112} is an apocalyptic number.

112100112020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112100112020112 is an abundant number, since it is smaller than the sum of its proper divisors (178645596876048).

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

112100112020112 is a wasteful number, since it uses less digits than its factorization.

112100112020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304458431 (or 9304458425 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112100112020112 its reverse (211020211001211), we get a palindrome (323120323021323).

The spelling of 112100112020112 in words is "one hundred twelve trillion, one hundred billion, one hundred twelve million, twenty thousand, one hundred twelve".