112112012 has 12 divisors (see below), whose sum is σ = 196287336.
Its totient is φ = 56029920.
The previous prime is 112112009. The next prime is 112112069. The reversal of 112112012 is 210211211.
It is a junction number, because it is equal to n+sod(n) for n = 112111984 and 112112002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687 + ... + 16017.
It is an arithmetic number, because the mean of its divisors is an integer number (16357278).
Almost surely, 2112112012 is an apocalyptic number.
It is an amenable number.
112112012 is a deficient number, since it is larger than the sum of its proper divisors (84175324).
112112012 is a wasteful number, since it uses less digits than its factorization.
112112012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13048 (or 13046 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
The square root of 112112012 is about 10588.2959913293.
The cubic root of 112112012 is about 482.1890926608.
Adding to 112112012 its reverse (210211211), we get a palindrome (322323223).
The spelling of 112112012 in words is "one hundred twelve million, one hundred twelve thousand, twelve".