112021211 has 8 divisors (see below), whose sum is σ = 118878480. Its totient is φ = 105193728.

The previous prime is 112021187. The next prime is 112021223. The reversal of 112021211 is 112120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112021211 - 2²² = 107826907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021192 and 112021201.

It is not an unprimeable number, because it can be changed into a prime (112021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (14859810).

Almost surely, 2^112021211 is an apocalyptic number.

112021211 is a deficient number, since it is larger than the sum of its proper divisors (6857269).

112021211 is a wasteful number, since it uses less digits than its factorization.

112021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14893.

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

The square root of 112021211 is about 10584.0073223709. The cubic root of 112021211 is about 482.0588803950.

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

The spelling of 112021211 in words is "one hundred twelve million, twenty-one thousand, two hundred eleven".