3111697528117 has 16 divisors (see below), whose sum is σ = 3150682536960. Its totient is φ = 3072877704000.

The previous prime is 3111697528039. The next prime is 3111697528133. The reversal of 3111697528117 is 7118257961113.

It is a cyclic number.

It is not a de Polignac number, because 3111697528117 - 2¹⁵ = 3111697495349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111697528187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151713259 + ... + 151733767.

It is an arithmetic number, because the mean of its divisors is an integer number (196917658560).

Almost surely, 2^{3111697528117} is an apocalyptic number.

It is an amenable number.

3111697528117 is a deficient number, since it is larger than the sum of its proper divisors (38985008843).

3111697528117 is a wasteful number, since it uses less digits than its factorization.

3111697528117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444.

The product of its digits is 635040, while the sum is 52.

The spelling of 3111697528117 in words is "three trillion, one hundred eleven billion, six hundred ninety-seven million, five hundred twenty-eight thousand, one hundred seventeen".