112133211 has 32 divisors (see below), whose sum is σ = 161906688. Its totient is φ = 68856480.

The previous prime is 112133191. The next prime is 112133243. The reversal of 112133211 is 112331211.

It is a happy number.

It is not a de Polignac number, because 112133211 - 2¹¹ = 112131163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112133251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230010 + ... + 230496.

It is an arithmetic number, because the mean of its divisors is an integer number (5059584).

Almost surely, 2^112133211 is an apocalyptic number.

112133211 is a deficient number, since it is larger than the sum of its proper divisors (49773477).

112133211 is a wasteful number, since it uses less digits than its factorization.

112133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its digits is 36, while the sum is 15.

The square root of 112133211 is about 10589.2970021621. The cubic root of 112133211 is about 482.2194827507.

Adding to 112133211 its reverse (112331211), we get a palindrome (224464422).

The spelling of 112133211 in words is "one hundred twelve million, one hundred thirty-three thousand, two hundred eleven".