11331321220333 has 8 divisors (see below), whose sum is σ = 11576302185600. Its totient is φ = 11088878918208.

The previous prime is 11331321220273. The next prime is 11331321220337. The reversal of 11331321220333 is 33302212313311.

It is a happy number.

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-11331321220333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331321220337) 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, 634656763 + ... + 634674616.

It is an arithmetic number, because the mean of its divisors is an integer number (1447037773200).

Almost surely, 2^{11331321220333} is an apocalyptic number.

It is an amenable number.

11331321220333 is a deficient number, since it is larger than the sum of its proper divisors (244980965267).

11331321220333 is a wasteful number, since it uses less digits than its factorization.

11331321220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269331571.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 11331321220333 its reverse (33302212313311), we get a palindrome (44633533533644).

The spelling of 11331321220333 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, two hundred twenty thousand, three hundred thirty-three".