11300020321 has 4 divisors (see below), whose sum is σ = 11313489600. Its totient is φ = 11286551044.

The previous prime is 11300020301. The next prime is 11300020337. The reversal of 11300020321 is 12302000311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11300020321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11300020301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733381 + ... + 6735058.

It is an arithmetic number, because the mean of its divisors is an integer number (2828372400).

Almost surely, 2^11300020321 is an apocalyptic number.

It is an amenable number.

11300020321 is a deficient number, since it is larger than the sum of its proper divisors (13469279).

11300020321 is an equidigital number, since it uses as much as digits as its factorization.

11300020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469278.

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

Adding to 11300020321 its reverse (12302000311), we get a palindrome (23602020632).

The spelling of 11300020321 in words is "eleven billion, three hundred million, twenty thousand, three hundred twenty-one".