111404202079 has 2 divisors, whose sum is σ = 111404202080. Its totient is φ = 111404202078.

The previous prime is 111404202043. The next prime is 111404202127. The reversal of 111404202079 is 970202404111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111404202079 - 2²³ = 111395813471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111404202079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111404202179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702101039 + 55702101040.

It is an arithmetic number, because the mean of its divisors is an integer number (55702101040).

Almost surely, 2^111404202079 is an apocalyptic number.

111404202079 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404202079 is an equidigital number, since it uses as much as digits as its factorization.

111404202079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 111404202079 in words is "one hundred eleven billion, four hundred four million, two hundred two thousand, seventy-nine".