11331102331243 has 2 divisors, whose sum is σ = 11331102331244. Its totient is φ = 11331102331242.

The previous prime is 11331102331183. The next prime is 11331102331327. The reversal of 11331102331243 is 34213320113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331102331243 - 2⁹ = 11331102330731 is a prime.

It is a super-2 number, since 2×11331102331243² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11331102331943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665551165621 + 5665551165622.

It is an arithmetic number, because the mean of its divisors is an integer number (5665551165622).

Almost surely, 2^{11331102331243} is an apocalyptic number.

11331102331243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331102331243 is an equidigital number, since it uses as much as digits as its factorization.

11331102331243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 11331102331243 its reverse (34213320113311), we get a palindrome (45544422444554).

The spelling of 11331102331243 in words is "eleven trillion, three hundred thirty-one billion, one hundred two million, three hundred thirty-one thousand, two hundred forty-three".