112120211 has 16 divisors (see below), whose sum is σ = 132741120. Its totient is φ = 92672640.

The previous prime is 112120207. The next prime is 112120223. The reversal of 112120211 is 112021211.

It is not a de Polignac number, because 112120211 - 2² = 112120207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112120192 and 112120201.

It is not an unprimeable number, because it can be changed into a prime (112120241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74555 + ... + 76043.

It is an arithmetic number, because the mean of its divisors is an integer number (8296320).

Almost surely, 2^112120211 is an apocalyptic number.

112120211 is a deficient number, since it is larger than the sum of its proper divisors (20620909).

112120211 is a wasteful number, since it uses less digits than its factorization.

112120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 112120211 is about 10588.6831570314. The cubic root of 112120211 is about 482.2008468934.

Adding to 112120211 its reverse (112021211), we get a palindrome (224141422).

The spelling of 112120211 in words is "one hundred twelve million, one hundred twenty thousand, two hundred eleven".