11022112222 has 32 divisors (see below), whose sum is σ = 18433557504. Its totient is φ = 4899828000.

The previous prime is 11022112121. The next prime is 11022112229. The reversal of 11022112222 is 22221122011.

It is a happy number.

11022112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11022112196 and 11022112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022112229) 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 15 ways as a sum of consecutive naturals, for example, 1788847 + ... + 1794997.

It is an arithmetic number, because the mean of its divisors is an integer number (576048672).

Almost surely, 2^11022112222 is an apocalyptic number.

11022112222 is a deficient number, since it is larger than the sum of its proper divisors (7411445282).

11022112222 is a wasteful number, since it uses less digits than its factorization.

11022112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11022112222 its reverse (22221122011), we get a palindrome (33243234233).

The spelling of 11022112222 in words is "eleven billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".