111404442499940 has 12 divisors (see below), whose sum is σ = 233949329249916. Its totient is φ = 44561776999968.

The previous prime is 111404442499939. The next prime is 111404442499997. The reversal of 111404442499940 is 49994244404111.

It can be written as a sum of positive squares in 2 ways, for example, as 76141819461184 + 35262623038756 = 8725928^2 + 5938234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785111062479 + ... + 2785111062518.

It is an arithmetic number, because the mean of its divisors is an integer number (19495777437493).

Almost surely, 2^{111404442499940} is an apocalyptic number.

111404442499940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111404442499940 is an abundant number, since it is smaller than the sum of its proper divisors (122544886749976).

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

111404442499940 is a wasteful number, since it uses less digits than its factorization.

111404442499940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570222125006 (or 5570222125004 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 111404442499940 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, four hundred ninety-nine thousand, nine hundred forty".