11331222331321 has 8 divisors (see below), whose sum is σ = 11602118025504. Its totient is φ = 11063319960000.

The previous prime is 11331222331259. The next prime is 11331222331337. The reversal of 11331222331321 is 12313322213311.

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

It is a cyclic number.

It is not a de Polignac number, because 11331222331321 - 2⁷ = 11331222331193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331222331321.

It is not an unprimeable number, because it can be changed into a prime (11331222331381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748323055 + ... + 748338196.

It is an arithmetic number, because the mean of its divisors is an integer number (1450264753188).

Almost surely, 2^{11331222331321} is an apocalyptic number.

It is an amenable number.

11331222331321 is a deficient number, since it is larger than the sum of its proper divisors (270895694183).

11331222331321 is a wasteful number, since it uses less digits than its factorization.

11331222331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496661431.

The product of its digits is 3888, while the sum is 28.

Adding to 11331222331321 its reverse (12313322213311), we get a palindrome (23644544544632).

The spelling of 11331222331321 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred twenty-one".