13111413331 has 2 divisors, whose sum is σ = 13111413332. Its totient is φ = 13111413330.

The previous prime is 13111413317. The next prime is 13111413361. The reversal of 13111413331 is 13331411131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13111413331 - 2⁵ = 13111413299 is a prime.

It is a super-2 number, since 2×13111413331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13111413361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555706665 + 6555706666.

It is an arithmetic number, because the mean of its divisors is an integer number (6555706666).

Almost surely, 2^13111413331 is an apocalyptic number.

13111413331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111413331 is an equidigital number, since it uses as much as digits as its factorization.

13111413331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

Adding to 13111413331 its reverse (13331411131), we get a palindrome (26442824462).

The spelling of 13111413331 in words is "thirteen billion, one hundred eleven million, four hundred thirteen thousand, three hundred thirty-one".