112222211222 has 32 divisors (see below), whose sum is σ = 185983741440. Its totient is φ = 50358935520.

The previous prime is 112222211221. The next prime is 112222211237. The reversal of 112222211222 is 222112222211.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 112222211194 and 112222211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222211221) 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, 2576804 + ... + 2619992.

It is an arithmetic number, because the mean of its divisors is an integer number (5811991920).

Almost surely, 2^112222211222 is an apocalyptic number.

112222211222 is a deficient number, since it is larger than the sum of its proper divisors (73761530218).

112222211222 is a wasteful number, since it uses less digits than its factorization.

112222211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44708.

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

Adding to 112222211222 its reverse (222112222211), we get a palindrome (334334433433).

The spelling of 112222211222 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".