112221211100222 has 16 divisors (see below), whose sum is σ = 200743532900352. Its totient is φ = 46003726289400.

The previous prime is 112221211100213. The next prime is 112221211100227. The reversal of 112221211100222 is 222001112122211.

It is a junction number, because it is equal to n+sod(n) for n = 112221211100194 and 112221211100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221211100227) 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, 174256538654 + ... + 174256539297.

It is an arithmetic number, because the mean of its divisors is an integer number (12546470806272).

Almost surely, 2^{112221211100222} is an apocalyptic number.

112221211100222 is a deficient number, since it is larger than the sum of its proper divisors (88522321800130).

112221211100222 is a wasteful number, since it uses less digits than its factorization.

112221211100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348513077983.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221211100222 its reverse (222001112122211), we get a palindrome (334222323222433).

The spelling of 112221211100222 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, two hundred twenty-two".