11220112202222 has 192 divisors, whose sum is σ = 22778578944000. Its totient is φ = 4089774870720.

The previous prime is 11220112202213. The next prime is 11220112202353. The reversal of 11220112202222 is 22220221102211.

It is a junction number, because it is equal to n+sod(n) for n = 11220112202194 and 11220112202203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 291087083 + ... + 291125625.

It is an arithmetic number, because the mean of its divisors is an integer number (118638432000).

Almost surely, 2^{11220112202222} is an apocalyptic number.

11220112202222 is an abundant number, since it is smaller than the sum of its proper divisors (11558466741778).

11220112202222 is a wasteful number, since it uses less digits than its factorization.

11220112202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38851 (or 38844 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11220112202222 its reverse (22220221102211), we get a palindrome (33440333304433).

It can be divided in two parts, 1122011 and 2202222, that added together give a palindrome (3324233).

The spelling of 11220112202222 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".