112110012 has 144 divisors (see below), whose sum is σ = 339935232. Its totient is φ = 30481920.

The previous prime is 112110001. The next prime is 112110017. The reversal of 112110012 is 210011211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112109976 and 112110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 882693 + ... + 882819.

Almost surely, 2^112110012 is an apocalyptic number.

112110012 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 112110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169967616).

112110012 is an abundant number, since it is smaller than the sum of its proper divisors (227825220).

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

112110012 is a wasteful number, since it uses less digits than its factorization.

112110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 112110012 is about 10588.2015470050. The cubic root of 112110012 is about 482.1862253382.

Adding to 112110012 its reverse (210011211), we get a palindrome (322121223).

The spelling of 112110012 in words is "one hundred twelve million, one hundred ten thousand, twelve".