112243194 has 48 divisors (see below), whose sum is σ = 281765952. Its totient is φ = 31627584.

The previous prime is 112243189. The next prime is 112243213. The reversal of 112243194 is 491342211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3097 + ... + 15299.

It is an arithmetic number, because the mean of its divisors is an integer number (5870124).

Almost surely, 2^112243194 is an apocalyptic number.

112243194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112243194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140882976).

112243194 is an abundant number, since it is smaller than the sum of its proper divisors (169522758).

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

112243194 is a wasteful number, since it uses less digits than its factorization.

112243194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291 (or 12288 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 112243194 is about 10594.4888503410. The cubic root of 112243194 is about 482.3770887941.

The spelling of 112243194 in words is "one hundred twelve million, two hundred forty-three thousand, one hundred ninety-four".