56011010101101 has 48 divisors (see below), whose sum is σ = 88527080603520. Its totient is φ = 33843293890560.

The previous prime is 56011010101099. The next prime is 56011010101127. The reversal of 56011010101101 is 10110101011065.

It is a happy number.

56011010101101 is a `hidden beast` number, since 560 + 1 + 1 + 0 + 1 + 0 + 1 + 0 + 1 + 101 = 666.

It is not a de Polignac number, because 56011010101101 - 2¹ = 56011010101099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011010101141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181885080 + ... + 182192766.

It is an arithmetic number, because the mean of its divisors is an integer number (1844314179240).

Almost surely, 2^{56011010101101} is an apocalyptic number.

It is an amenable number.

56011010101101 is a deficient number, since it is larger than the sum of its proper divisors (32516070502419).

56011010101101 is a wasteful number, since it uses less digits than its factorization.

56011010101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313266 (or 313263 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 56011010101101 its reverse (10110101011065), we get a palindrome (66121111112166).

It can be divided in two parts, 5 and 6011010101101, that added together give a palindrome (6011010101106).

The spelling of 56011010101101 in words is "fifty-six trillion, eleven billion, ten million, one hundred one thousand, one hundred one".