11321222013320 has 32 divisors (see below), whose sum is σ = 25476817273920. Its totient is φ = 4527765650880.

The previous prime is 11321222013313. The next prime is 11321222013323. The reversal of 11321222013320 is 2331022212311.

It is not an unprimeable number, because it can be changed into a prime (11321222013323) 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, 22344926 + ... + 22845965.

It is an arithmetic number, because the mean of its divisors is an integer number (796150539810).

Almost surely, 2^{11321222013320} is an apocalyptic number.

11321222013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321222013320 is an abundant number, since it is smaller than the sum of its proper divisors (14155595260600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11321222013320 is a wasteful number, since it uses less digits than its factorization.

11321222013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45197165 (or 45197161 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11321222013320 its reverse (2331022212311), we get a palindrome (13652244225631).

The spelling of 11321222013320 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, thirteen thousand, three hundred twenty".