11211002222 has 16 divisors (see below), whose sum is σ = 19409149152. Its totient is φ = 4757143200.

The previous prime is 11211002191. The next prime is 11211002227. The reversal of 11211002222 is 22220011211.

11211002222 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 (14).

It is a junction number, because it is equal to n+sod(n) for n = 11211002197 and 11211002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211002227) 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, 3962873 + ... + 3965700.

It is an arithmetic number, because the mean of its divisors is an integer number (1213071822).

Almost surely, 2^11211002222 is an apocalyptic number.

11211002222 is a deficient number, since it is larger than the sum of its proper divisors (8198146930).

11211002222 is a wasteful number, since it uses less digits than its factorization.

11211002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928683.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11211002222 its reverse (22220011211), we get a palindrome (33431013433).

The spelling of 11211002222 in words is "eleven billion, two hundred eleven million, two thousand, two hundred twenty-two".