56101106056111 has 4 divisors (see below), whose sum is σ = 56103436150632. Its totient is φ = 56098775961592.

The previous prime is 56101106056109. The next prime is 56101106056141. The reversal of 56101106056111 is 11165060110165.

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 56101106056111 - 2¹ = 56101106056109 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 (56101106056141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165011145 + ... + 1165059298.

It is an arithmetic number, because the mean of its divisors is an integer number (14025859037658).

Almost surely, 2^{56101106056111} is an apocalyptic number.

56101106056111 is a deficient number, since it is larger than the sum of its proper divisors (2330094521).

56101106056111 is a wasteful number, since it uses less digits than its factorization.

56101106056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330094520.

The product of its (nonzero) digits is 5400, while the sum is 34.

Adding to 56101106056111 its reverse (11165060110165), we get a palindrome (67266166166276).

The spelling of 56101106056111 in words is "fifty-six trillion, one hundred one billion, one hundred six million, fifty-six thousand, one hundred eleven".