112216122 has 24 divisors (see below), whose sum is σ = 243811776. Its totient is φ = 37301256.

The previous prime is 112216121. The next prime is 112216127. The reversal of 112216122 is 221612211.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112216095 and 112216104.

It is not an unprimeable number, because it can be changed into a prime (112216121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1888 + ... + 15099.

It is an arithmetic number, because the mean of its divisors is an integer number (10158824).

Almost surely, 2^112216122 is an apocalyptic number.

112216122 is an abundant number, since it is smaller than the sum of its proper divisors (131595654).

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

112216122 is a wasteful number, since it uses less digits than its factorization.

112216122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17362 (or 17359 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 112216122 is about 10593.2111278875. The cubic root of 112216122 is about 482.3383040740.

Adding to 112216122 its reverse (221612211), we get a palindrome (333828333).

It can be divided in two parts, 11 and 2216122, that multiplied together give a palindrome (24377342).

The spelling of 112216122 in words is "one hundred twelve million, two hundred sixteen thousand, one hundred twenty-two".