111404442499939 has 2 divisors, whose sum is σ = 111404442499940. Its totient is φ = 111404442499938.

The previous prime is 111404442499919. The next prime is 111404442499997. The reversal of 111404442499939 is 939994244404111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111404442499939 - 2¹³ = 111404442491747 is a prime.

It is not a weakly prime, because it can be changed into another prime (111404442499919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702221249969 + 55702221249970.

It is an arithmetic number, because the mean of its divisors is an integer number (55702221249970).

Almost surely, 2^{111404442499939} is an apocalyptic number.

111404442499939 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404442499939 is an equidigital number, since it uses as much as digits as its factorization.

111404442499939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40310784, while the sum is 64.

The spelling of 111404442499939 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, four hundred ninety-nine thousand, nine hundred thirty-nine".