112033221 has 4 divisors (see below), whose sum is σ = 149377632. Its totient is φ = 74688812.

The previous prime is 112033217. The next prime is 112033223. The reversal of 112033221 is 122330211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112033221 - 2² = 112033217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112033221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112033223) 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 3 ways as a sum of consecutive naturals, for example, 18672201 + ... + 18672206.

It is an arithmetic number, because the mean of its divisors is an integer number (37344408).

Almost surely, 2^112033221 is an apocalyptic number.

It is an amenable number.

112033221 is a deficient number, since it is larger than the sum of its proper divisors (37344411).

112033221 is an equidigital number, since it uses as much as digits as its factorization.

112033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37344410.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112033221 is about 10584.5746726073. The cubic root of 112033221 is about 482.0761072523.

Adding to 112033221 its reverse (122330211), we get a palindrome (234363432).

The spelling of 112033221 in words is "one hundred twelve million, thirty-three thousand, two hundred twenty-one".