11313221002320 has 80 divisors (see below), whose sum is σ = 35073318771072. Its totient is φ = 3016658188800.

The previous prime is 11313221002301. The next prime is 11313221002367. The reversal of 11313221002320 is 2320012231311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 2063469 + ... + 5185011.

Almost surely, 2^{11313221002320} is an apocalyptic number.

11313221002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313221002320 is an abundant number, since it is smaller than the sum of its proper divisors (23760097768752).

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

11313221002320 is a wasteful number, since it uses less digits than its factorization.

11313221002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136660 (or 3136654 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11313221002320 its reverse (2320012231311), we get a palindrome (13633233233631).

The spelling of 11313221002320 in words is "eleven trillion, three hundred thirteen billion, two hundred twenty-one million, two thousand, three hundred twenty".