11022212112222 has 16 divisors (see below), whose sum is σ = 23341155061392. Its totient is φ = 3457948897920.

The previous prime is 11022212112217. The next prime is 11022212112229. The reversal of 11022212112222 is 22221121222011.

11022212112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022212112229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54030451429 + ... + 54030451632.

It is an arithmetic number, because the mean of its divisors is an integer number (1458822191337).

Almost surely, 2^{11022212112222} is an apocalyptic number.

11022212112222 is an abundant number, since it is smaller than the sum of its proper divisors (12318942949170).

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

11022212112222 is a wasteful number, since it uses less digits than its factorization.

11022212112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108060903083.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11022212112222 its reverse (22221121222011), we get a palindrome (33243333334233).

The spelling of 11022212112222 in words is "eleven trillion, twenty-two billion, two hundred twelve million, one hundred twelve thousand, two hundred twenty-two".