112213992 has 64 divisors (see below), whose sum is σ = 316612800. Its totient is φ = 32829440.

The previous prime is 112213967. The next prime is 112213993. The reversal of 112213992 is 299312211.

It is not an unprimeable number, because it can be changed into a prime (112213993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (4947075).

Almost surely, 2^112213992 is an apocalyptic number.

112213992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112213992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158306400).

112213992 is an abundant number, since it is smaller than the sum of its proper divisors (204398808).

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

112213992 is a wasteful number, since it uses less digits than its factorization.

112213992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706 (or 14702 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 112213992 is about 10593.1105913230. The cubic root of 112213992 is about 482.3352522633.

The spelling of 112213992 in words is "one hundred twelve million, two hundred thirteen thousand, nine hundred ninety-two".