111000011994 has 48 divisors (see below), whose sum is σ = 253776369600. Its totient is φ = 34993641408.

The previous prime is 111000011987. The next prime is 111000012059. The reversal of 111000011994 is 499110000111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1469424 + ... + 1543115.

It is an arithmetic number, because the mean of its divisors is an integer number (5287007700).

Almost surely, 2^111000011994 is an apocalyptic number.

111000011994 is an abundant number, since it is smaller than the sum of its proper divisors (142776357606).

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

111000011994 is a wasteful number, since it uses less digits than its factorization.

111000011994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012659 (or 3012656 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 111000011994 in words is "one hundred eleven billion, eleven thousand, nine hundred ninety-four".