111011313311113 has 4 divisors (see below), whose sum is σ = 111011363215380. Its totient is φ = 111011263406848.

The previous prime is 111011313311083. The next prime is 111011313311147. The reversal of 111011313311113 is 311113313110111.

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 25461984804169 + 85549328506944 = 5045987^2 + 9249288^2 .

It is a cyclic number.

It is not a de Polignac number, because 111011313311113 - 2¹⁷ = 111011313180041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111011313321113) 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, 21451720 + ... + 26118937.

It is an arithmetic number, because the mean of its divisors is an integer number (27752840803845).

Almost surely, 2^{111011313311113} is an apocalyptic number.

It is an amenable number.

111011313311113 is a deficient number, since it is larger than the sum of its proper divisors (49904267).

111011313311113 is an equidigital number, since it uses as much as digits as its factorization.

111011313311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49904266.

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 111011313311113 its reverse (311113313110111), we get a palindrome (422124626421224).

The spelling of 111011313311113 in words is "one hundred eleven trillion, eleven billion, three hundred thirteen million, three hundred eleven thousand, one hundred thirteen".