3111056116611 has 4 divisors (see below), whose sum is σ = 4148074822152. Its totient is φ = 2074037411072.

The previous prime is 3111056116601. The next prime is 3111056116631. The reversal of 3111056116611 is 1166116501113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3111056116611 - 2⁵ = 3111056116579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111056116601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518509352766 + ... + 518509352771.

It is an arithmetic number, because the mean of its divisors is an integer number (1037018705538).

Almost surely, 2^{3111056116611} is an apocalyptic number.

3111056116611 is a deficient number, since it is larger than the sum of its proper divisors (1037018705541).

3111056116611 is a wasteful number, since it uses less digits than its factorization.

3111056116611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037018705540.

The product of its (nonzero) digits is 3240, while the sum is 33.

The spelling of 3111056116611 in words is "three trillion, one hundred eleven billion, fifty-six million, one hundred sixteen thousand, six hundred eleven".