111404442499938 has 24 divisors (see below), whose sum is σ = 275858619523968. Its totient is φ = 31829840714232.

The previous prime is 111404442499919. The next prime is 111404442499939. The reversal of 111404442499938 is 839994244404111.

111404442499938 is a `hidden beast` number, since 1 + 1 + 14 + 0 + 4 + 4 + 42 + 499 + 93 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (111404442499939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442081120906 + ... + 442081121157.

It is an arithmetic number, because the mean of its divisors is an integer number (11494109146832).

Almost surely, 2^{111404442499938} is an apocalyptic number.

111404442499938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

111404442499938 is an abundant number, since it is smaller than the sum of its proper divisors (164454177024030).

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

111404442499938 is a wasteful number, since it uses less digits than its factorization.

111404442499938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884162242078 (or 884162242075 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 111404442499938 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, four hundred ninety-nine thousand, nine hundred thirty-eight".