11013203203320 has 64 divisors (see below), whose sum is σ = 33090993371520. Its totient is φ = 2932286742144.

The previous prime is 11013203203267. The next prime is 11013203203337. The reversal of 11013203203320 is 2330230231011.

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, 71288854 + ... + 71443173.

It is an arithmetic number, because the mean of its divisors is an integer number (517046771430).

Almost surely, 2^{11013203203320} is an apocalyptic number.

11013203203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013203203320 is an abundant number, since it is smaller than the sum of its proper divisors (22077790168200).

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

11013203203320 is a wasteful number, since it uses less digits than its factorization.

11013203203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142732684 (or 142732680 counting only the distinct ones).

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

Adding to 11013203203320 its reverse (2330230231011), we get a palindrome (13343433434331).

The spelling of 11013203203320 in words is "eleven trillion, thirteen billion, two hundred three million, two hundred three thousand, three hundred twenty".