11130203320 has 32 divisors (see below), whose sum is σ = 25225765200. Its totient is φ = 4419582208.

The previous prime is 11130203311. The next prime is 11130203323. The reversal of 11130203320 is 2330203111.

It is a junction number, because it is equal to n+sod(n) for n = 11130203294 and 11130203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130203323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010050 + ... + 1021009.

Almost surely, 2^11130203320 is an apocalyptic number.

11130203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130203320 is an abundant number, since it is smaller than the sum of its proper divisors (14095561880).

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

11130203320 is a wasteful number, since it uses less digits than its factorization.

11130203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031207 (or 2031203 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11130203320 its reverse (2330203111), we get a palindrome (13460406431).

The spelling of 11130203320 in words is "eleven billion, one hundred thirty million, two hundred three thousand, three hundred twenty".