112112312 has 32 divisors (see below), whose sum is σ = 238299600. Its totient is φ = 49019904.

The previous prime is 112112311. The next prime is 112112317. The reversal of 112112312 is 213211211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26393 + ... + 30344.

Almost surely, 2^112112312 is an apocalyptic number.

It is an amenable number.

112112312 is an abundant number, since it is smaller than the sum of its proper divisors (126187288).

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

112112312 is a wasteful number, since it uses less digits than its factorization.

112112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56775 (or 56771 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 112112312 is about 10588.3101579053. The cubic root of 112112312 is about 482.1895227563.

Adding to 112112312 its reverse (213211211), we get a palindrome (325323523).

The spelling of 112112312 in words is "one hundred twelve million, one hundred twelve thousand, three hundred twelve".