112120112112 has 80 divisors (see below), whose sum is σ = 291088512000. Its totient is φ = 37187191552.

The previous prime is 112120112059. The next prime is 112120112191. The reversal of 112120112112 is 211211021211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112120112091 and 112120112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17881714 + ... + 17887982.

It is an arithmetic number, because the mean of its divisors is an integer number (3638606400).

Almost surely, 2^112120112112 is an apocalyptic number.

112120112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120112112 is an abundant number, since it is smaller than the sum of its proper divisors (178968399888).

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

112120112112 is a wasteful number, since it uses less digits than its factorization.

112120112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078 (or 8072 counting only the distinct ones).

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

Adding to 112120112112 its reverse (211211021211), we get a palindrome (323331133323).

Subtracting 112120112112 from its reverse (211211021211), we obtain a palindrome (99090909099).

The spelling of 112120112112 in words is "one hundred twelve billion, one hundred twenty million, one hundred twelve thousand, one hundred twelve".