112020999 has 16 divisors (see below), whose sum is σ = 152275200. Its totient is φ = 73230336.

The previous prime is 112020983. The next prime is 112021001. The reversal of 112020999 is 999020211.

It is not a de Polignac number, because 112020999 - 2⁴ = 112020983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135702 + ... + 136524.

It is an arithmetic number, because the mean of its divisors is an integer number (9517200).

Almost surely, 2^112020999 is an apocalyptic number.

112020999 is a deficient number, since it is larger than the sum of its proper divisors (40254201).

112020999 is an equidigital number, since it uses as much as digits as its factorization.

112020999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 112020999 is about 10583.9973072559. The cubic root of 112020999 is about 482.0585762962.

The spelling of 112020999 in words is "one hundred twelve million, twenty thousand, nine hundred ninety-nine".