112221316 has 12 divisors (see below), whose sum is σ = 196767900. Its totient is φ = 56001920.

The previous prime is 112221283. The next prime is 112221331. The reversal of 112221316 is 613122211.

It can be written as a sum of positive squares in 2 ways, for example, as 84088900 + 28132416 = 9170^2 + 5304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112221293 and 112221302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24841 + ... + 29008.

It is an arithmetic number, because the mean of its divisors is an integer number (16397325).

Almost surely, 2^112221316 is an apocalyptic number.

It is an amenable number.

112221316 is a deficient number, since it is larger than the sum of its proper divisors (84546584).

112221316 is a wasteful number, since it uses less digits than its factorization.

112221316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54374 (or 54372 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 112221316 is about 10593.4562820639. The cubic root of 112221316 is about 482.3457457454.

Adding to 112221316 its reverse (613122211), we get a palindrome (725343527).

The spelling of 112221316 in words is "one hundred twelve million, two hundred twenty-one thousand, three hundred sixteen".