11320201222 has 24 divisors (see below), whose sum is σ = 18800589528. Its totient is φ = 5107972320.

The previous prime is 11320201187. The next prime is 11320201237. The reversal of 11320201222 is 22210202311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11320201196 and 11320201205.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 137568 + ... + 203875.

It is an arithmetic number, because the mean of its divisors is an integer number (783357897).

Almost surely, 2^11320201222 is an apocalyptic number.

11320201222 is a deficient number, since it is larger than the sum of its proper divisors (7480388306).

11320201222 is a wasteful number, since it uses less digits than its factorization.

11320201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341604 (or 341593 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11320201222 its reverse (22210202311), we get a palindrome (33530403533).

The spelling of 11320201222 in words is "eleven billion, three hundred twenty million, two hundred one thousand, two hundred twenty-two".