11331334413131 has 2 divisors, whose sum is σ = 11331334413132. Its totient is φ = 11331334413130.

The previous prime is 11331334413103. The next prime is 11331334413173. The reversal of 11331334413131 is 13131443313311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331334413131 - 2²² = 11331330218827 is a prime.

It is a super-2 number, since 2×11331334413131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11331334413181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665667206565 + 5665667206566.

It is an arithmetic number, because the mean of its divisors is an integer number (5665667206566).

Almost surely, 2^{11331334413131} is an apocalyptic number.

11331334413131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331334413131 is an equidigital number, since it uses as much as digits as its factorization.

11331334413131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

Adding to 11331334413131 its reverse (13131443313311), we get a palindrome (24462777726442).

The spelling of 11331334413131 in words is "eleven trillion, three hundred thirty-one billion, three hundred thirty-four million, four hundred thirteen thousand, one hundred thirty-one".