11330111033231 has 2 divisors, whose sum is σ = 11330111033232. Its totient is φ = 11330111033230.

The previous prime is 11330111033161. The next prime is 11330111033291. The reversal of 11330111033231 is 13233011103311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330111033231 is a prime.

It is a super-2 number, since 2×11330111033231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11330111033197 and 11330111033206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330111033291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665055516615 + 5665055516616.

It is an arithmetic number, because the mean of its divisors is an integer number (5665055516616).

Almost surely, 2^{11330111033231} is an apocalyptic number.

11330111033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330111033231 is an equidigital number, since it uses as much as digits as its factorization.

11330111033231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11330111033231 its reverse (13233011103311), we get a palindrome (24563122136542).

The spelling of 11330111033231 in words is "eleven trillion, three hundred thirty billion, one hundred eleven million, thirty-three thousand, two hundred thirty-one".