11321112023220 has 24 divisors (see below), whose sum is σ = 31699113665184. Its totient is φ = 3018963206176.

The previous prime is 11321112023191. The next prime is 11321112023239. The reversal of 11321112023220 is 2232021112311.

11321112023220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94342600134 + ... + 94342600253.

It is an arithmetic number, because the mean of its divisors is an integer number (1320796402716).

Almost surely, 2^{11321112023220} is an apocalyptic number.

11321112023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321112023220 is an abundant number, since it is smaller than the sum of its proper divisors (20378001641964).

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

11321112023220 is a wasteful number, since it uses less digits than its factorization.

11321112023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188685200399 (or 188685200397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11321112023220 its reverse (2232021112311), we get a palindrome (13553133135531).

The spelling of 11321112023220 in words is "eleven trillion, three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, two hundred twenty".