11002022321 has 4 divisors (see below), whose sum is σ = 11059027812. Its totient is φ = 10945016832.

The previous prime is 11002022263. The next prime is 11002022327. The reversal of 11002022321 is 12322020011.

It is a happy number.

11002022321 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3977068096 + 7024954225 = 63064^2 + 83815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002022321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002022296 and 11002022305.

It is not an unprimeable number, because it can be changed into a prime (11002022327) 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, 28502456 + ... + 28502841.

It is an arithmetic number, because the mean of its divisors is an integer number (2764756953).

Almost surely, 2^11002022321 is an apocalyptic number.

It is an amenable number.

11002022321 is a deficient number, since it is larger than the sum of its proper divisors (57005491).

11002022321 is an equidigital number, since it uses as much as digits as its factorization.

11002022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57005490.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11002022321 its reverse (12322020011), we get a palindrome (23324042332).

The spelling of 11002022321 in words is "eleven billion, two million, twenty-two thousand, three hundred twenty-one".