11200020012320 has 48 divisors (see below), whose sum is σ = 27610484126400. Its totient is φ = 4285225046784.

The previous prime is 11200020012317. The next prime is 11200020012331. The reversal of 11200020012320 is 2321002000211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11200020012295 and 11200020012304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521738170 + ... + 1521745529.

It is an arithmetic number, because the mean of its divisors is an integer number (575218419300).

Almost surely, 2^{11200020012320} is an apocalyptic number.

11200020012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200020012320 is an abundant number, since it is smaller than the sum of its proper divisors (16410464114080).

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

11200020012320 is a wasteful number, since it uses less digits than its factorization.

11200020012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043483737 (or 3043483729 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11200020012320 its reverse (2321002000211), we get a palindrome (13521022012531).

The spelling of 11200020012320 in words is "eleven trillion, two hundred billion, twenty million, twelve thousand, three hundred twenty".