112217668 has 12 divisors (see below), whose sum is σ = 196603792. Its totient is φ = 56045160.

The previous prime is 112217653. The next prime is 112217681. The reversal of 112217668 is 866712211.

It is a super-2 number, since 2×112217668² = 25185610022716448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11838 + ... + 19093.

Almost surely, 2^112217668 is an apocalyptic number.

It is an amenable number.

112217668 is a deficient number, since it is larger than the sum of its proper divisors (84386124).

112217668 is a wasteful number, since it uses less digits than its factorization.

112217668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31842 (or 31840 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 112217668 is about 10593.2840988996. The cubic root of 112217668 is about 482.3405191200.

Adding to 112217668 its reverse (866712211), we get a palindrome (978929879).

The spelling of 112217668 in words is "one hundred twelve million, two hundred seventeen thousand, six hundred sixty-eight".