112192988 has 12 divisors (see below), whose sum is σ = 204874320. Its totient is φ = 53657472.

The previous prime is 112192987. The next prime is 112193017. The reversal of 112192988 is 889291211.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112192981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609653 + ... + 609836.

It is an arithmetic number, because the mean of its divisors is an integer number (17072860).

Almost surely, 2^112192988 is an apocalyptic number.

It is an amenable number.

112192988 is a deficient number, since it is larger than the sum of its proper divisors (92681332).

112192988 is a wasteful number, since it uses less digits than its factorization.

112192988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219516 (or 1219514 counting only the distinct ones).

The product of its digits is 20736, while the sum is 41.

The square root of 112192988 is about 10592.1191458556. The cubic root of 112192988 is about 482.3051561894.

The spelling of 112192988 in words is "one hundred twelve million, one hundred ninety-two thousand, nine hundred eighty-eight".