56662060111 has 2 divisors, whose sum is σ = 56662060112. Its totient is φ = 56662060110.

The previous prime is 56662060087. The next prime is 56662060123. The reversal of 56662060111 is 11106026665.

It is a happy number.

56662060111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56662060111 - 2⁹ = 56662059599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56662060151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28331030055 + 28331030056.

It is an arithmetic number, because the mean of its divisors is an integer number (28331030056).

Almost surely, 2^56662060111 is an apocalyptic number.

56662060111 is a deficient number, since it is larger than the sum of its proper divisors (1).

56662060111 is an equidigital number, since it uses as much as digits as its factorization.

56662060111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 56662060111 its reverse (11106026665), we get a palindrome (67768086776).

The spelling of 56662060111 in words is "fifty-six billion, six hundred sixty-two million, sixty thousand, one hundred eleven".