112123211 has 8 divisors (see below), whose sum is σ = 118822320. Its totient is φ = 105435648.

The previous prime is 112123201. The next prime is 112123213. The reversal of 112123211 is 112321211.

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 112123211 - 2¹⁰ = 112122187 is a prime.

It is a super-2 number, since 2×112123211² = 25143228889901042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112123213) 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, 24755 + ... + 28931.

It is an arithmetic number, because the mean of its divisors is an integer number (14852790).

Almost surely, 2^112123211 is an apocalyptic number.

112123211 is a deficient number, since it is larger than the sum of its proper divisors (6699109).

112123211 is a wasteful number, since it uses less digits than its factorization.

112123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773.

The product of its digits is 24, while the sum is 14.

The square root of 112123211 is about 10588.8248167585. The cubic root of 112123211 is about 482.2051476037.

Adding to 112123211 its reverse (112321211), we get a palindrome (224444422).

The spelling of 112123211 in words is "one hundred twelve million, one hundred twenty-three thousand, two hundred eleven".