56001056101111 has 8 divisors (see below), whose sum is σ = 63062772853248. Its totient is φ = 49267791291000.

The previous prime is 56001056101063. The next prime is 56001056101117. The reversal of 56001056101111 is 11110165010065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56001056101111 is a prime.

It is a super-2 number, since 2×56001056101111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56001056101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56001056101117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82112985145 + ... + 82112985826.

It is an arithmetic number, because the mean of its divisors is an integer number (7882846606656).

Almost surely, 2^{56001056101111} is an apocalyptic number.

56001056101111 is a deficient number, since it is larger than the sum of its proper divisors (7061716752137).

56001056101111 is a wasteful number, since it uses less digits than its factorization.

56001056101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164225971013.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 56001056101111 in words is "fifty-six trillion, one billion, fifty-six million, one hundred one thousand, one hundred eleven".