11422500321 has 4 divisors (see below), whose sum is σ = 15230000432. Its totient is φ = 7615000212.

The previous prime is 11422500289. The next prime is 11422500337. The reversal of 11422500321 is 12300522411.

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 not a de Polignac number, because 11422500321 - 2⁵ = 11422500289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11422500361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903750051 + ... + 1903750056.

It is an arithmetic number, because the mean of its divisors is an integer number (3807500108).

Almost surely, 2^11422500321 is an apocalyptic number.

It is an amenable number.

11422500321 is a deficient number, since it is larger than the sum of its proper divisors (3807500111).

11422500321 is an equidigital number, since it uses as much as digits as its factorization.

11422500321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807500110.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 11422500321 in words is "eleven billion, four hundred twenty-two million, five hundred thousand, three hundred twenty-one".