11231220322319 has 8 divisors (see below), whose sum is σ = 11253552438960. Its totient is φ = 11208903193600.

The previous prime is 11231220322313. The next prime is 11231220322391. The reversal of 11231220322319 is 91322302213211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231220322319 is a prime.

It is a super-2 number, since 2×11231220322319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231220322313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246192 + ... + 5244789.

It is an arithmetic number, because the mean of its divisors is an integer number (1406694054870).

Almost surely, 2^{11231220322319} is an apocalyptic number.

11231220322319 is a deficient number, since it is larger than the sum of its proper divisors (22332116641).

11231220322319 is an equidigital number, since it uses as much as digits as its factorization.

11231220322319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493961.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 11231220322319 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty million, three hundred twenty-two thousand, three hundred nineteen".