56106055111 has 12 divisors (see below), whose sum is σ = 62737427080. Its totient is φ = 50026446720.

The previous prime is 56106055087. The next prime is 56106055121. The reversal of 56106055111 is 11155060165.

56106055111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-56106055111 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 (56106055121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5103420 + ... + 5114401.

Almost surely, 2^56106055111 is an apocalyptic number.

56106055111 is a deficient number, since it is larger than the sum of its proper divisors (6631371969).

56106055111 is a wasteful number, since it uses less digits than its factorization.

56106055111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217874 (or 10217857 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 56106055111 in words is "fifty-six billion, one hundred six million, fifty-five thousand, one hundred eleven".