11131313351 has 2 divisors, whose sum is σ = 11131313352. Its totient is φ = 11131313350.

The previous prime is 11131313233. The next prime is 11131313377. The reversal of 11131313351 is 15331313111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131313351 - 2¹⁸ = 11131051207 is a prime.

It is a super-2 number, since 2×11131313351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131318351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565656675 + 5565656676.

It is an arithmetic number, because the mean of its divisors is an integer number (5565656676).

Almost surely, 2^11131313351 is an apocalyptic number.

11131313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131313351 is an equidigital number, since it uses as much as digits as its factorization.

11131313351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 23.

Adding to 11131313351 its reverse (15331313111), we get a palindrome (26462626462).

The spelling of 11131313351 in words is "eleven billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred fifty-one".