112222120012222 has 32 divisors (see below), whose sum is σ = 184585523673600. Its totient is φ = 50746771454400.

The previous prime is 112222120012181. The next prime is 112222120012297. The reversal of 112222120012222 is 222210021222211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 112222120012193 and 112222120012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5114679 + ... + 15830482.

It is an arithmetic number, because the mean of its divisors is an integer number (5768297614800).

Almost surely, 2^{112222120012222} is an apocalyptic number.

112222120012222 is a deficient number, since it is larger than the sum of its proper divisors (72363403661378).

112222120012222 is a wasteful number, since it uses less digits than its factorization.

112222120012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20946432.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112222120012222 its reverse (222210021222211), we get a palindrome (334432141234433).

The spelling of 112222120012222 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, twelve thousand, two hundred twenty-two".