112220211222222 has 16 divisors (see below), whose sum is σ = 225118490189952. Its totient is φ = 37293725783160.

The previous prime is 112220211222199. The next prime is 112220211222233. The reversal of 112220211222222 is 222222112022211.

It is a happy number.

112220211222222 is digitally balanced in base 3, 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 = 112220211222192 and 112220211222201.

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 7 ways as a sum of consecutive naturals, for example, 28252820578 + ... + 28252824549.

It is an arithmetic number, because the mean of its divisors is an integer number (14069905636872).

Almost surely, 2^{112220211222222} is an apocalyptic number.

112220211222222 is an abundant number, since it is smaller than the sum of its proper divisors (112898278967730).

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

112220211222222 is a wasteful number, since it uses less digits than its factorization.

112220211222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56505645463.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112220211222222 its reverse (222222112022211), we get a palindrome (334442323244433).

The spelling of 112220211222222 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".