11321324430020 has 48 divisors (see below), whose sum is σ = 25937347419648. Its totient is φ = 4116651221760.

The previous prime is 11321324430019. The next prime is 11321324430067. The reversal of 11321324430020 is 2003442312311.

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, 3507584 + ... + 5911496.

It is an arithmetic number, because the mean of its divisors is an integer number (540361404576).

Almost surely, 2^{11321324430020} is an apocalyptic number.

11321324430020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321324430020 is an abundant number, since it is smaller than the sum of its proper divisors (14616022989628).

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

11321324430020 is a wasteful number, since it uses less digits than its factorization.

11321324430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425340 (or 2425338 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11321324430020 its reverse (2003442312311), we get a palindrome (13324766742331).

The spelling of 11321324430020 in words is "eleven trillion, three hundred twenty-one billion, three hundred twenty-four million, four hundred thirty thousand, twenty".