72110000010011 has 4 divisors (see below), whose sum is σ = 74436129042624. Its totient is φ = 69783870977400.

The previous prime is 72110000009911. The next prime is 72110000010019. The reversal of 72110000010011 is 11001000001127.

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 72110000010011 - 2³⁸ = 71835122103067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72110000010019) 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, 1163064516260 + ... + 1163064516321.

It is an arithmetic number, because the mean of its divisors is an integer number (18609032260656).

Almost surely, 2^{72110000010011} is an apocalyptic number.

72110000010011 is a deficient number, since it is larger than the sum of its proper divisors (2326129032613).

72110000010011 is a wasteful number, since it uses less digits than its factorization.

72110000010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326129032612.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 72110000010011 its reverse (11001000001127), we get a palindrome (83111000011138).

The spelling of 72110000010011 in words is "seventy-two trillion, one hundred ten billion, ten thousand, eleven".