112222211222222 has 16 divisors (see below), whose sum is σ = 170507938356000. Its totient is φ = 55388329814400.

The previous prime is 112222211222161. The next prime is 112222211222227. The reversal of 112222211222222 is 222222112222211.

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 = 112222211222191 and 112222211222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222211222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524403722 + ... + 524617677.

It is an arithmetic number, because the mean of its divisors is an integer number (10656746147250).

Almost surely, 2^{112222211222222} is an apocalyptic number.

112222211222222 is a deficient number, since it is larger than the sum of its proper divisors (58285727133778).

112222211222222 is a wasteful number, since it uses less digits than its factorization.

112222211222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049022091.

The product of its digits is 2048, while the sum is 26.

Adding to 112222211222222 its reverse (222222112222211), we get a palindrome (334444323444433).

The spelling of 112222211222222 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".