111001056697 has 2 divisors, whose sum is σ = 111001056698. Its totient is φ = 111001056696.

The previous prime is 111001056659. The next prime is 111001056703. The reversal of 111001056697 is 796650100111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106070067856 + 4930988841 = 325684^2 + 70221^2 .

It is an emirp because it is prime and its reverse (796650100111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111001056697 - 2²³ = 110992668089 is a prime.

It is not a weakly prime, because it can be changed into another prime (111001086697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500528348 + 55500528349.

It is an arithmetic number, because the mean of its divisors is an integer number (55500528349).

Almost surely, 2^111001056697 is an apocalyptic number.

It is an amenable number.

111001056697 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001056697 is an equidigital number, since it uses as much as digits as its factorization.

111001056697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 111001056697 in words is "one hundred eleven billion, one million, fifty-six thousand, six hundred ninety-seven".