111110111000957 has 2 divisors, whose sum is σ = 111110111000958. Its totient is φ = 111110111000956.

The previous prime is 111110111000921. The next prime is 111110111001017. The reversal of 111110111000957 is 759000111011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104165273287321 + 6944837713636 = 10206139^2 + 2635306^2 .

It is an emirp because it is prime and its reverse (759000111011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110111000957 - 2¹⁴ = 111110110984573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110111000857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555055500478 + 55555055500479.

It is an arithmetic number, because the mean of its divisors is an integer number (55555055500479).

Almost surely, 2^{111110111000957} is an apocalyptic number.

It is an amenable number.

111110111000957 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110111000957 is an equidigital number, since it uses as much as digits as its factorization.

111110111000957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 29.

The spelling of 111110111000957 in words is "one hundred eleven trillion, one hundred ten billion, one hundred eleven million, nine hundred fifty-seven", and thus it is an aban number.