11220321322 has 16 divisors (see below), whose sum is σ = 19237553280. Its totient is φ = 4808029968.

The previous prime is 11220321247. The next prime is 11220321323. The reversal of 11220321322 is 22312302211.

It is a super-2 number, since 2×11220321322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220321322.

It is not an unprimeable number, because it can be changed into a prime (11220321323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53443 + ... + 159049.

It is an arithmetic number, because the mean of its divisors is an integer number (1202347080).

Almost surely, 2^11220321322 is an apocalyptic number.

11220321322 is a deficient number, since it is larger than the sum of its proper divisors (8017231958).

11220321322 is a wasteful number, since it uses less digits than its factorization.

11220321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113205.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11220321322 its reverse (22312302211), we get a palindrome (33532623533).

The spelling of 11220321322 in words is "eleven billion, two hundred twenty million, three hundred twenty-one thousand, three hundred twenty-two".