11203100320 has 24 divisors (see below), whose sum is σ = 26467324884. Its totient is φ = 4481240064.

The previous prime is 11203100299. The next prime is 11203100393. The reversal of 11203100320 is 2300130211.

11203100320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10768627984 + 434472336 = 103772^2 + 20844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11203100320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35009529 + ... + 35009848.

Almost surely, 2^11203100320 is an apocalyptic number.

11203100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203100320 is an abundant number, since it is smaller than the sum of its proper divisors (15264224564).

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

11203100320 is an equidigital number, since it uses as much as digits as its factorization.

11203100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70019392 (or 70019384 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11203100320 its reverse (2300130211), we get a palindrome (13503230531).

The spelling of 11203100320 in words is "eleven billion, two hundred three million, one hundred thousand, three hundred twenty".