389999012011112 has 64 divisors (see below), whose sum is σ = 836156407386240. Its totient is φ = 167053591756800.

The previous prime is 389999012011087. The next prime is 389999012011129. The reversal of 389999012011112 is 211110210999983.

It is a super-2 number, since 2×389999012011112² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5802055328 + ... + 5802122544.

It is an arithmetic number, because the mean of its divisors is an integer number (13064943865410).

Almost surely, 2^{389999012011112} is an apocalyptic number.

It is an amenable number.

389999012011112 is an abundant number, since it is smaller than the sum of its proper divisors (446157395375128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389999012011112 is a wasteful number, since it uses less digits than its factorization.

389999012011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120762 (or 120758 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 56.

The spelling of 389999012011112 in words is "three hundred eighty-nine trillion, nine hundred ninety-nine billion, twelve million, eleven thousand, one hundred twelve".