111313313201 has 4 divisors (see below), whose sum is σ = 117861155172. Its totient is φ = 104765471232.

The previous prime is 111313313191. The next prime is 111313313207. The reversal of 111313313201 is 102313313111.

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 83419302976 + 27894010225 = 288824^2 + 167015^2 .

It is a cyclic number.

It is not a de Polignac number, because 111313313201 - 2¹⁰ = 111313312177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313313207) 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, 3273920960 + ... + 3273920993.

It is an arithmetic number, because the mean of its divisors is an integer number (29465288793).

Almost surely, 2^111313313201 is an apocalyptic number.

It is an amenable number.

111313313201 is a deficient number, since it is larger than the sum of its proper divisors (6547841971).

111313313201 is an equidigital number, since it uses as much as digits as its factorization.

111313313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547841970.

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

Adding to 111313313201 its reverse (102313313111), we get a palindrome (213626626312).

The spelling of 111313313201 in words is "one hundred eleven billion, three hundred thirteen million, three hundred thirteen thousand, two hundred one".