11331321121619 has 2 divisors, whose sum is σ = 11331321121620. Its totient is φ = 11331321121618.

The previous prime is 11331321121543. The next prime is 11331321121753. The reversal of 11331321121619 is 91612112313311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331321121619 - 2²⁴ = 11331304344403 is a prime.

It is a super-2 number, since 2×11331321121619² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11331321127619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665660560809 + 5665660560810.

It is an arithmetic number, because the mean of its divisors is an integer number (5665660560810).

Almost surely, 2^{11331321121619} is an apocalyptic number.

11331321121619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331321121619 is an equidigital number, since it uses as much as digits as its factorization.

11331321121619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 35.

The spelling of 11331321121619 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred twenty-one thousand, six hundred nineteen".