112000999 has 4 divisors (see below), whose sum is σ = 122182920. Its totient is φ = 101819080.

The previous prime is 112000963. The next prime is 112001011. The reversal of 112000999 is 999000211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999000211 = 11 ⋅90818201.

It is not a de Polignac number, because 112000999 - 2⁹ = 112000487 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

112000999 is a modest number, since divided by 999 gives 112 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 112000999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112004999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090944 + ... + 5090965.

It is an arithmetic number, because the mean of its divisors is an integer number (30545730).

Almost surely, 2^112000999 is an apocalyptic number.

112000999 is a deficient number, since it is larger than the sum of its proper divisors (10181921).

112000999 is a wasteful number, since it uses less digits than its factorization.

112000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181920.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 112000999 is about 10583.0524424667. The cubic root of 112000999 is about 482.0298860047.

The spelling of 112000999 in words is "one hundred twelve million, nine hundred ninety-nine", and thus it is an aban number.