112200312 has 32 divisors (see below), whose sum is σ = 320572800. Its totient is φ = 32057184.

The previous prime is 112200293. The next prime is 112200329. The reversal of 112200312 is 213002211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 333762 + ... + 334097.

It is an arithmetic number, because the mean of its divisors is an integer number (10017900).

Almost surely, 2^112200312 is an apocalyptic number.

112200312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112200312 is an abundant number, since it is smaller than the sum of its proper divisors (208372488).

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

112200312 is a wasteful number, since it uses less digits than its factorization.

112200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667875 (or 667871 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112200312 is about 10592.4648689528. The cubic root of 112200312 is about 482.3156509810.

Adding to 112200312 its reverse (213002211), we get a palindrome (325202523).

The spelling of 112200312 in words is "one hundred twelve million, two hundred thousand, three hundred twelve".