112012216 has 8 divisors (see below), whose sum is σ = 210022920. Its totient is φ = 56006104.

The previous prime is 112012213. The next prime is 112012217. The reversal of 112012216 is 612210211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 112012216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000756 + ... + 7000771.

It is an arithmetic number, because the mean of its divisors is an integer number (26252865).

Almost surely, 2^112012216 is an apocalyptic number.

It is an amenable number.

112012216 is a deficient number, since it is larger than the sum of its proper divisors (98010704).

112012216 is a wasteful number, since it uses less digits than its factorization.

112012216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001533 (or 14001529 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 112012216 is about 10583.5823802718. The cubic root of 112012216 is about 482.0459773752.

Adding to 112012216 its reverse (612210211), we get a palindrome (724222427).

The spelling of 112012216 in words is "one hundred twelve million, twelve thousand, two hundred sixteen".