112109212 has 12 divisors (see below), whose sum is σ = 196419496. Its totient is φ = 55989360.

The previous prime is 112109201. The next prime is 112109251. The reversal of 112109212 is 212901211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112109212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12339 + ... + 19402.

Almost surely, 2^112109212 is an apocalyptic number.

It is an amenable number.

112109212 is a deficient number, since it is larger than the sum of its proper divisors (84310284).

112109212 is a wasteful number, since it uses less digits than its factorization.

112109212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32628 (or 32626 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 112109212 is about 10588.1637690395. The cubic root of 112109212 is about 482.1850783996.

The spelling of 112109212 in words is "one hundred twelve million, one hundred nine thousand, two hundred twelve".