112120010001999 has 32 divisors (see below), whose sum is σ = 166541572876800. Its totient is φ = 74549760566400.

The previous prime is 112120010001991. The next prime is 112120010002061. The reversal of 112120010001999 is 999100010021211.

It is not a de Polignac number, because 112120010001999 - 2³ = 112120010001991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120010001991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31511712 + ... + 34888794.

It is an arithmetic number, because the mean of its divisors is an integer number (5204424152400).

Almost surely, 2^{112120010001999} is an apocalyptic number.

112120010001999 is a deficient number, since it is larger than the sum of its proper divisors (54421562874801).

112120010001999 is a wasteful number, since it uses less digits than its factorization.

112120010001999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380332 (or 3380326 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 112120010001999 in words is "one hundred twelve trillion, one hundred twenty billion, ten million, one thousand, nine hundred ninety-nine".