112100222222 has 16 divisors (see below), whose sum is σ = 168504646032. Its totient is φ = 55932103680.

The previous prime is 112100222219. The next prime is 112100222309. The reversal of 112100222222 is 222222001211.

It is a happy number.

112100222222 is a modest number, since divided by 222222 gives 112100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 112100222222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2421848 + ... + 2467700.

It is an arithmetic number, because the mean of its divisors is an integer number (10531540377).

Almost surely, 2^112100222222 is an apocalyptic number.

112100222222 is a deficient number, since it is larger than the sum of its proper divisors (56404423810).

112100222222 is a wasteful number, since it uses less digits than its factorization.

112100222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48403.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112100222222 its reverse (222222001211), we get a palindrome (334322223433).

The spelling of 112100222222 in words is "one hundred twelve billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-two".