112221992 has 16 divisors (see below), whose sum is σ = 211812000. Its totient is φ = 55738800.

The previous prime is 112221983. The next prime is 112222001. The reversal of 112221992 is 299122211.

It is an interprime number because it is at equal distance from previous prime (112221983) and next prime (112222001).

It is an unprimeable number.

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, 45242 + ... + 47657.

It is an arithmetic number, because the mean of its divisors is an integer number (13238250).

Almost surely, 2^112221992 is an apocalyptic number.

It is an amenable number.

112221992 is a deficient number, since it is larger than the sum of its proper divisors (99590008).

112221992 is a wasteful number, since it uses less digits than its factorization.

112221992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93056 (or 93052 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 112221992 is about 10593.4881885052. The cubic root of 112221992 is about 482.3467142633.

The spelling of 112221992 in words is "one hundred twelve million, two hundred twenty-one thousand, nine hundred ninety-two".