111313020133313 has 12 divisors (see below), whose sum is σ = 115295655116460. Its totient is φ = 107463548967936.

The previous prime is 111313020133309. The next prime is 111313020133319. The reversal of 111313020133313 is 313331020313111.

It can be written as a sum of positive squares in 6 ways, for example, as 24570936920464 + 86742083212849 = 4956908^2 + 9313543^2 .

It is not a de Polignac number, because 111313020133313 - 2² = 111313020133309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313020133319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330493 + ... + 14979861.

It is an arithmetic number, because the mean of its divisors is an integer number (9607971259705).

Almost surely, 2^{111313020133313} is an apocalyptic number.

It is an amenable number.

111313020133313 is a deficient number, since it is larger than the sum of its proper divisors (3982634983147).

111313020133313 is an equidigital number, since it uses as much as digits as its factorization.

111313020133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659124 (or 13659095 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 111313020133313 its reverse (313331020313111), we get a palindrome (424644040446424).

The spelling of 111313020133313 in words is "one hundred eleven trillion, three hundred thirteen billion, twenty million, one hundred thirty-three thousand, three hundred thirteen".