11112102222 has 64 divisors (see below), whose sum is σ = 24305702400. Its totient is φ = 3366115200.

The previous prime is 11112102193. The next prime is 11112102227. The reversal of 11112102222 is 22220121111.

11112102222 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 (11112102227) 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 31 ways as a sum of consecutive naturals, for example, 6539529 + ... + 6541227.

It is an arithmetic number, because the mean of its divisors is an integer number (379776600).

Almost surely, 2^11112102222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12152851200).

11112102222 is an abundant number, since it is smaller than the sum of its proper divisors (13193600178).

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

11112102222 is a wasteful number, since it uses less digits than its factorization.

11112102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112102222 its reverse (22220121111), we get a palindrome (33332223333).

The spelling of 11112102222 in words is "eleven billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".