11013021330991 has 2 divisors, whose sum is σ = 11013021330992. Its totient is φ = 11013021330990.

The previous prime is 11013021330943. The next prime is 11013021331019. The reversal of 11013021330991 is 19903312031011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11013021330991 - 2¹¹ = 11013021328943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013021336991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506510665495 + 5506510665496.

It is an arithmetic number, because the mean of its divisors is an integer number (5506510665496).

Almost surely, 2^{11013021330991} is an apocalyptic number.

11013021330991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013021330991 is an equidigital number, since it uses as much as digits as its factorization.

11013021330991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 11013021330991 in words is "eleven trillion, thirteen billion, twenty-one million, three hundred thirty thousand, nine hundred ninety-one".