112199128 has 16 divisors (see below), whose sum is σ = 210537000. Its totient is φ = 56055936.

The previous prime is 112199119. The next prime is 112199141. The reversal of 112199128 is 821991211.

It is a junction number, because it is equal to n+sod(n) for n = 112199093 and 112199102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7203 + ... + 16621.

Almost surely, 2^112199128 is an apocalyptic number.

It is an amenable number.

112199128 is a deficient number, since it is larger than the sum of its proper divisors (98337872).

112199128 is a wasteful number, since it uses less digits than its factorization.

112199128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914 (or 10910 counting only the distinct ones).

The product of its digits is 2592, while the sum is 34.

The square root of 112199128 is about 10592.4089800196. The cubic root of 112199128 is about 482.3139544209.

The spelling of 112199128 in words is "one hundred twelve million, one hundred ninety-nine thousand, one hundred twenty-eight".