11331131202269 has 2 divisors, whose sum is σ = 11331131202270. Its totient is φ = 11331131202268.

The previous prime is 11331131202247. The next prime is 11331131202271. The reversal of 11331131202269 is 96220213113311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9603720426169 + 1727410776100 = 3098987^2 + 1314310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331131202269 is a prime.

It is a super-2 number, since 2×11331131202269² (a number of 27 digits) contains 22 as substring.

Together with 11331131202271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331131202169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565601134 + 5665565601135.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565601135).

Almost surely, 2^{11331131202269} is an apocalyptic number.

It is an amenable number.

11331131202269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331131202269 is an equidigital number, since it uses as much as digits as its factorization.

11331131202269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11331131202269 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred two thousand, two hundred sixty-nine".