56011001115 has 16 divisors (see below), whose sum is σ = 89950759200. Its totient is φ = 29761481472.

The previous prime is 56011001093. The next prime is 56011001119. The reversal of 56011001115 is 51110011065.

It is a happy number.

It is not a de Polignac number, because 56011001115 - 2²⁹ = 55474130203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56011001091 and 56011001100.

It is not an unprimeable number, because it can be changed into a prime (56011001119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6936610 + ... + 6944679.

It is an arithmetic number, because the mean of its divisors is an integer number (5621922450).

Almost surely, 2^56011001115 is an apocalyptic number.

56011001115 is a deficient number, since it is larger than the sum of its proper divisors (33939758085).

56011001115 is a wasteful number, since it uses less digits than its factorization.

56011001115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881566.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 56011001115 in words is "fifty-six billion, eleven million, one thousand, one hundred fifteen".