112555212 has 96 divisors (see below), whose sum is σ = 329731584. Its totient is φ = 29030400.

The previous prime is 112555193. The next prime is 112555229. The reversal of 112555212 is 212555211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166908 + ... + 167580.

It is an arithmetic number, because the mean of its divisors is an integer number (3434704).

Almost surely, 2^112555212 is an apocalyptic number.

112555212 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 112555212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164865792).

112555212 is an abundant number, since it is smaller than the sum of its proper divisors (217176372).

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

112555212 is a wasteful number, since it uses less digits than its factorization.

112555212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 877 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 112555212 is about 10609.2041171805. The cubic root of 112555212 is about 482.8236521277.

Subtracting 112555212 from its reverse (212555211), we obtain a palindrome (99999999).

The spelling of 112555212 in words is "one hundred twelve million, five hundred fifty-five thousand, two hundred twelve".