11031200133320 has 32 divisors (see below), whose sum is σ = 24950149009920. Its totient is φ = 4389378060480.

The previous prime is 11031200133299. The next prime is 11031200133337. The reversal of 11031200133320 is 2333100213011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11031200133292 and 11031200133301.

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, 721929542 + ... + 721944821.

It is an arithmetic number, because the mean of its divisors is an integer number (779692156560).

Almost surely, 2^{11031200133320} is an apocalyptic number.

11031200133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031200133320 is an abundant number, since it is smaller than the sum of its proper divisors (13918948876600).

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

11031200133320 is a wasteful number, since it uses less digits than its factorization.

11031200133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443874565 (or 1443874561 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11031200133320 its reverse (2333100213011), we get a palindrome (13364300346331).

The spelling of 11031200133320 in words is "eleven trillion, thirty-one billion, two hundred million, one hundred thirty-three thousand, three hundred twenty".