111313231301 has 16 divisors (see below), whose sum is σ = 115583279616. Its totient is φ = 107125200000.

The previous prime is 111313231297. The next prime is 111313231333. The reversal of 111313231301 is 103132313111.

It is a cyclic number.

It is not a de Polignac number, because 111313231301 - 2² = 111313231297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313231391) 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, 1072616 + ... + 1171806.

It is an arithmetic number, because the mean of its divisors is an integer number (7223954976).

Almost surely, 2^111313231301 is an apocalyptic number.

It is an amenable number.

111313231301 is a deficient number, since it is larger than the sum of its proper divisors (4270048315).

111313231301 is a wasteful number, since it uses less digits than its factorization.

111313231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99604.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 111313231301 its reverse (103132313111), we get a palindrome (214445544412).

The spelling of 111313231301 in words is "one hundred eleven billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred one".