11320013323020 has 48 divisors (see below), whose sum is σ = 31697603094528. Its totient is φ = 3018521096640.

The previous prime is 11320013323019. The next prime is 11320013323093. The reversal of 11320013323020 is 2032331002311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3432726 + ... + 5867165.

It is an arithmetic number, because the mean of its divisors is an integer number (660366731136).

Almost surely, 2^{11320013323020} is an apocalyptic number.

11320013323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320013323020 is an abundant number, since it is smaller than the sum of its proper divisors (20377589771508).

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

11320013323020 is a wasteful number, since it uses less digits than its factorization.

11320013323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320190 (or 9320188 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11320013323020 its reverse (2032331002311), we get a palindrome (13352344325331).

The spelling of 11320013323020 in words is "eleven trillion, three hundred twenty billion, thirteen million, three hundred twenty-three thousand, twenty".