112120112 has 20 divisors (see below), whose sum is σ = 233943360. Its totient is φ = 51747648.

The previous prime is 112120111. The next prime is 112120139. The reversal of 112120112 is 211021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120093 and 112120102.

It is not an unprimeable number, because it can be changed into a prime (112120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269312 + ... + 269727.

It is an arithmetic number, because the mean of its divisors is an integer number (11697168).

Almost surely, 2^112120112 is an apocalyptic number.

It is an amenable number.

112120112 is an abundant number, since it is smaller than the sum of its proper divisors (121823248).

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

112120112 is a wasteful number, since it uses less digits than its factorization.

112120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539060 (or 539054 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 112120112 is about 10588.6784822281. The cubic root of 112120112 is about 482.2007049687.

Adding to 112120112 its reverse (211021211), we get a palindrome (323141323).

The spelling of 112120112 in words is "one hundred twelve million, one hundred twenty thousand, one hundred twelve".