11321222022120 has 128 divisors (see below), whose sum is σ = 36662428396800. Its totient is φ = 2788155009024.

The previous prime is 11321222022073. The next prime is 11321222022151. The reversal of 11321222022120 is 2122022212311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70642237 + ... + 70802316.

It is an arithmetic number, because the mean of its divisors is an integer number (286425221850).

Almost surely, 2^{11321222022120} is an apocalyptic number.

11321222022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321222022120 is an abundant number, since it is smaller than the sum of its proper divisors (25341206374680).

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

11321222022120 is a wasteful number, since it uses less digits than its factorization.

11321222022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141444619 (or 141444615 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11321222022120 its reverse (2122022212311), we get a palindrome (13443244234431).

The spelling of 11321222022120 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty".