11203321222 has 16 divisors (see below), whose sum is σ = 17227652112. Its totient is φ = 5461253280.

The previous prime is 11203321211. The next prime is 11203321223. The reversal of 11203321222 is 22212330211.

11203321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11203321222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203321223) 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 7 ways as a sum of consecutive naturals, for example, 73873 + ... + 166924.

It is an arithmetic number, because the mean of its divisors is an integer number (1076728257).

Almost surely, 2^11203321222 is an apocalyptic number.

11203321222 is a deficient number, since it is larger than the sum of its proper divisors (6024330890).

11203321222 is a wasteful number, since it uses less digits than its factorization.

11203321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241383.

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

Adding to 11203321222 its reverse (22212330211), we get a palindrome (33415651433).

The spelling of 11203321222 in words is "eleven billion, two hundred three million, three hundred twenty-one thousand, two hundred twenty-two".