111313113322201 has 6 divisors (see below), whose sum is σ = 129486682844250. Its totient is φ = 95411239990416.

The previous prime is 111313113322183. The next prime is 111313113322223. The reversal of 111313113322201 is 102223311313111.

It can be written as a sum of positive squares in only one way, i.e., 88999393734601 + 22313719587600 = 9433949^2 + 4723740^2 .

It is not a de Polignac number, because 111313113322201 - 2⁹ = 111313113321689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313113322231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1135848095076 + ... + 1135848095173.

It is an arithmetic number, because the mean of its divisors is an integer number (21581113807375).

Almost surely, 2^{111313113322201} is an apocalyptic number.

It is an amenable number.

111313113322201 is a deficient number, since it is larger than the sum of its proper divisors (18173569522049).

111313113322201 is an equidigital number, since it uses as much as digits as its factorization.

111313113322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271696190263 (or 2271696190256 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111313113322201 its reverse (102223311313111), we get a palindrome (213536424635312).

The spelling of 111313113322201 in words is "one hundred eleven trillion, three hundred thirteen billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred one".