112222100212 has 24 divisors (see below), whose sum is σ = 203708696576. Its totient is φ = 54055366848.

The previous prime is 112222100209. The next prime is 112222100279. The reversal of 112222100212 is 212001222211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 4456308 + ... + 4481419.

Almost surely, 2^112222100212 is an apocalyptic number.

It is an amenable number.

112222100212 is a deficient number, since it is larger than the sum of its proper divisors (91486596364).

112222100212 is a wasteful number, since it uses less digits than its factorization.

112222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937847 (or 8937845 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112222100212 its reverse (212001222211), we get a palindrome (324223322423).

The spelling of 112222100212 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".