111099103117 has 2 divisors, whose sum is σ = 111099103118. Its totient is φ = 111099103116.

The previous prime is 111099103109. The next prime is 111099103177. The reversal of 111099103117 is 711301990111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109326777316 + 1772325801 = 330646^2 + 42099^2 .

It is a cyclic number.

It is not a de Polignac number, because 111099103117 - 2³ = 111099103109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111099103177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55549551558 + 55549551559.

It is an arithmetic number, because the mean of its divisors is an integer number (55549551559).

Almost surely, 2^111099103117 is an apocalyptic number.

It is an amenable number.

111099103117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111099103117 is an equidigital number, since it uses as much as digits as its factorization.

111099103117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 34.

The spelling of 111099103117 in words is "one hundred eleven billion, ninety-nine million, one hundred three thousand, one hundred seventeen".