11422022321 has 4 divisors (see below), whose sum is σ = 11422371444. Its totient is φ = 11421673200.

The previous prime is 11422022299. The next prime is 11422022329. The reversal of 11422022321 is 12322022411.

11422022321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12322022411 = 599 ⋅20570989.

It can be written as a sum of positive squares in 2 ways, for example, as 11236000000 + 186022321 = 106000^2 + 13639^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422022321 - 2²⁶ = 11354913457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11422022293 and 11422022302.

It is not an unprimeable number, because it can be changed into a prime (11422022329) by changing a digit.

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, 119750 + ... + 192831.

It is an arithmetic number, because the mean of its divisors is an integer number (2855592861).

Almost surely, 2^11422022321 is an apocalyptic number.

It is an amenable number.

11422022321 is a deficient number, since it is larger than the sum of its proper divisors (349123).

11422022321 is an equidigital number, since it uses as much as digits as its factorization.

11422022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349122.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11422022321 its reverse (12322022411), we get a palindrome (23744044732).

The spelling of 11422022321 in words is "eleven billion, four hundred twenty-two million, twenty-two thousand, three hundred twenty-one".