112222212 has 24 divisors (see below), whose sum is σ = 262024896. Its totient is φ = 37382688.

The previous prime is 112222183. The next prime is 112222247. The reversal of 112222212 is 212222211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112222191 and 112222200.

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, 29998 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (10917704).

Almost surely, 2^112222212 is an apocalyptic number.

112222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112222212 is an abundant number, since it is smaller than the sum of its proper divisors (149802684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112222212 is a wasteful number, since it uses less digits than its factorization.

112222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6185 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 112222212 is about 10593.4985722376. The cubic root of 112222212 is about 482.3470294606.

Adding to 112222212 its reverse (212222211), we get a palindrome (324444423).

Subtracting 112222212 from its reverse (212222211), we obtain a palindrome (99999999).

The spelling of 112222212 in words is "one hundred twelve million, two hundred twenty-two thousand, two hundred twelve".