112051999 has 8 divisors (see below), whose sum is σ = 113045840. Its totient is φ = 111062016.

The previous prime is 112051997. The next prime is 112052009. The reversal of 112051999 is 999150211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112051999 - 2¹ = 112051997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112051993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96607 + ... + 97759.

It is an arithmetic number, because the mean of its divisors is an integer number (14130730).

Almost surely, 2^112051999 is an apocalyptic number.

112051999 is a deficient number, since it is larger than the sum of its proper divisors (993841).

112051999 is a wasteful number, since it uses less digits than its factorization.

112051999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 7290, while the sum is 37.

The square root of 112051999 is about 10585.4616810038. The cubic root of 112051999 is about 482.1030395002.

It can be divided in two parts, 112051 and 999, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 112051999 in words is "one hundred twelve million, fifty-one thousand, nine hundred ninety-nine".