11322120222 has 120 divisors (see below), whose sum is σ = 29929117680. Its totient is φ = 3189170880.

The previous prime is 11322120179. The next prime is 11322120247. The reversal of 11322120222 is 22202122311.

11322120222 is a `hidden beast` number, since 1 + 1 + 322 + 120 + 222 = 666.

11322120222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11322120195 and 11322120204.

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 553554 + ... + 573642.

It is an arithmetic number, because the mean of its divisors is an integer number (249409314).

Almost surely, 2^11322120222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11322120222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14964558840).

11322120222 is an abundant number, since it is smaller than the sum of its proper divisors (18606997458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11322120222 is a wasteful number, since it uses less digits than its factorization.

11322120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188 (or 20172 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11322120222 its reverse (22202122311), we get a palindrome (33524242533).

The spelling of 11322120222 in words is "eleven billion, three hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".