112222221122222 has 16 divisors (see below), whose sum is σ = 175696947434880. Its totient is φ = 53657815734072.

The previous prime is 112222221122213. The next prime is 112222221122257. The reversal of 112222221122222 is 222221122222211.

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 = 112222221122191 and 112222221122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310756772 + ... + 311117687.

It is an arithmetic number, because the mean of its divisors is an integer number (10981059214680).

Almost surely, 2^{112222221122222} is an apocalyptic number.

112222221122222 is a deficient number, since it is larger than the sum of its proper divisors (63474726312658).

112222221122222 is a wasteful number, since it uses less digits than its factorization.

112222221122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621878407.

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

Adding to 112222221122222 its reverse (222221122222211), we get a palindrome (334443343344433).

The spelling of 112222221122222 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".