112112110206 has 80 divisors (see below), whose sum is σ = 257026802208. Its totient is φ = 36514152000.

The previous prime is 112112110199. The next prime is 112112110207. The reversal of 112112110206 is 602011211211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1454616 + ... + 1529748.

Almost surely, 2^112112110206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112112110206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128513401104).

112112110206 is an abundant number, since it is smaller than the sum of its proper divisors (144914692002).

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

112112110206 is a wasteful number, since it uses less digits than its factorization.

112112110206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75359 (or 75350 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112112110206 its reverse (602011211211), we get a palindrome (714123321417).

The spelling of 112112110206 in words is "one hundred twelve billion, one hundred twelve million, one hundred ten thousand, two hundred six".