111984018943008 has 48 divisors (see below), whose sum is σ = 294903252536256. Its totient is φ = 37207980560640.

The previous prime is 111984018942959. The next prime is 111984018943037. The reversal of 111984018943008 is 800349810489111.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875372391 + ... + 1875432102.

It is an arithmetic number, because the mean of its divisors is an integer number (6143817761172).

Almost surely, 2^{111984018943008} is an apocalyptic number.

It is an amenable number.

111984018943008 is an abundant number, since it is smaller than the sum of its proper divisors (182919233593248).

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

111984018943008 is a wasteful number, since it uses less digits than its factorization.

111984018943008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750804817 (or 3750804809 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 57.

The spelling of 111984018943008 in words is "one hundred eleven trillion, nine hundred eighty-four billion, eighteen million, nine hundred forty-three thousand, eight".