111066500610013 has 16 divisors (see below), whose sum is σ = 119755322262576. Its totient is φ = 102398439559680.

The previous prime is 111066500610011. The next prime is 111066500610031. The reversal of 111066500610013 is 310016005660111.

It can be written as a sum of positive squares in 8 ways, for example, as 15828478164004 + 95238022446009 = 3978502^2 + 9758997^2 .

It is a cyclic number.

It is not a de Polignac number, because 111066500610013 - 2¹ = 111066500610011 is a prime.

It is a super-2 number, since 2×111066500610013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111066500610011) 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, 246358543 + ... + 246808963.

It is an arithmetic number, because the mean of its divisors is an integer number (7484707641411).

Almost surely, 2^{111066500610013} is an apocalyptic number.

111066500610013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111066500610013 is a deficient number, since it is larger than the sum of its proper divisors (8688821652563).

111066500610013 is a wasteful number, since it uses less digits than its factorization.

111066500610013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473424.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 111066500610013 in words is "one hundred eleven trillion, sixty-six billion, five hundred million, six hundred ten thousand, thirteen".