11331131233291 has 2 divisors, whose sum is σ = 11331131233292. Its totient is φ = 11331131233290.

The previous prime is 11331131233231. The next prime is 11331131233321. The reversal of 11331131233291 is 19233213113311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331131233291 - 2¹¹ = 11331131231243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331131233211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565616645 + 5665565616646.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565616646).

Almost surely, 2^{11331131233291} is an apocalyptic number.

11331131233291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331131233291 is an equidigital number, since it uses as much as digits as its factorization.

11331131233291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 34.

The spelling of 11331131233291 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred ninety-one".