111135665026313 has 4 divisors (see below), whose sum is σ = 111135852322308. Its totient is φ = 111135477730320.

The previous prime is 111135665026301. The next prime is 111135665026361. The reversal of 111135665026313 is 313620566531111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65968703340544 + 45166961685769 = 8122112^2 + 6720637^2 .

It is a cyclic number.

It is not a de Polignac number, because 111135665026313 - 2³⁶ = 111066945549577 is a prime.

It is a super-2 number, since 2×111135665026313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111135665026363) 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, 92755106 + ... + 93945627.

It is an arithmetic number, because the mean of its divisors is an integer number (27783963080577).

Almost surely, 2^{111135665026313} is an apocalyptic number.

It is an amenable number.

111135665026313 is a deficient number, since it is larger than the sum of its proper divisors (187295995).

111135665026313 is an equidigital number, since it uses as much as digits as its factorization.

111135665026313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187295994.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 111135665026313 in words is "one hundred eleven trillion, one hundred thirty-five billion, six hundred sixty-five million, twenty-six thousand, three hundred thirteen".