11013133291 has 2 divisors, whose sum is σ = 11013133292. Its totient is φ = 11013133290.

The previous prime is 11013133289. The next prime is 11013133301. The reversal of 11013133291 is 19233131011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11013133291 - 2¹ = 11013133289 is a prime.

Together with 11013133289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11013133231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506566645 + 5506566646.

It is an arithmetic number, because the mean of its divisors is an integer number (5506566646).

Almost surely, 2^11013133291 is an apocalyptic number.

11013133291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013133291 is an equidigital number, since it uses as much as digits as its factorization.

11013133291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 11013133291 in words is "eleven billion, thirteen million, one hundred thirty-three thousand, two hundred ninety-one".