111110110099957 has 2 divisors, whose sum is σ = 111110110099958. Its totient is φ = 111110110099956.

The previous prime is 111110110099943. The next prime is 111110110100027. The reversal of 111110110099957 is 759990011011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106397698385476 + 4712411714481 = 10314926^2 + 2170809^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110110099957 - 2⁷ = 111110110099829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110110094957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555055049978 + 55555055049979.

It is an arithmetic number, because the mean of its divisors is an integer number (55555055049979).

Almost surely, 2^{111110110099957} is an apocalyptic number.

It is an amenable number.

111110110099957 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110110099957 is an equidigital number, since it uses as much as digits as its factorization.

111110110099957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 46.

The spelling of 111110110099957 in words is "one hundred eleven trillion, one hundred ten billion, one hundred ten million, ninety-nine thousand, nine hundred fifty-seven".