11222323321 has 16 divisors (see below), whose sum is σ = 12514763520. Its totient is φ = 9977449680.

The previous prime is 11222323319. The next prime is 11222323327. The reversal of 11222323321 is 12332322211.

11222323321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11222323321 - 2¹ = 11222323319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222323292 and 11222323301.

It is not an unprimeable number, because it can be changed into a prime (11222323327) 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 15 ways as a sum of consecutive naturals, for example, 47670 + ... + 157216.

It is an arithmetic number, because the mean of its divisors is an integer number (782172720).

Almost surely, 2^11222323321 is an apocalyptic number.

11222323321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11222323321 is a deficient number, since it is larger than the sum of its proper divisors (1292440199).

11222323321 is a wasteful number, since it uses less digits than its factorization.

11222323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109764.

The product of its digits is 864, while the sum is 22.

Adding to 11222323321 its reverse (12332322211), we get a palindrome (23554645532).

The spelling of 11222323321 in words is "eleven billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-one".