56000111 has 2 divisors, whose sum is σ = 56000112. Its totient is φ = 56000110.

The previous prime is 56000107. The next prime is 56000123. The reversal of 56000111 is 11100065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56000111 - 2² = 56000107 is a prime.

It is a Chen prime.

56000111 is a modest number, since divided by 111 gives 56 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56003111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000055 + 28000056.

It is an arithmetic number, because the mean of its divisors is an integer number (28000056).

Almost surely, 2^56000111 is an apocalyptic number.

56000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

56000111 is an equidigital number, since it uses as much as digits as its factorization.

56000111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 56000111 is about 7483.3221900437. The cubic root of 56000111 is about 382.5864893345.

Adding to 56000111 its reverse (11100065), we get a palindrome (67100176).

The spelling of 56000111 in words is "fifty-six million, one hundred eleven", and thus it is an aban number.