11131231300331 has 2 divisors, whose sum is σ = 11131231300332. Its totient is φ = 11131231300330.

The previous prime is 11131231300307. The next prime is 11131231300339. The reversal of 11131231300331 is 13300313213111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131231300331 - 2²⁶ = 11131164191467 is a prime.

It is a super-2 number, since 2×11131231300331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11131231300297 and 11131231300306.

It is not a weakly prime, because it can be changed into another prime (11131231300339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565615650165 + 5565615650166.

It is an arithmetic number, because the mean of its divisors is an integer number (5565615650166).

Almost surely, 2^{11131231300331} is an apocalyptic number.

11131231300331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131231300331 is an equidigital number, since it uses as much as digits as its factorization.

11131231300331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11131231300331 its reverse (13300313213111), we get a palindrome (24431544513442).

The spelling of 11131231300331 in words is "eleven trillion, one hundred thirty-one billion, two hundred thirty-one million, three hundred thousand, three hundred thirty-one".