112021332 has 12 divisors (see below), whose sum is σ = 261383136. Its totient is φ = 37340440.

The previous prime is 112021303. The next prime is 112021333. The reversal of 112021332 is 233120211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4667544 + ... + 4667567.

It is an arithmetic number, because the mean of its divisors is an integer number (21781928).

Almost surely, 2^112021332 is an apocalyptic number.

112021332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021332 is an abundant number, since it is smaller than the sum of its proper divisors (149361804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112021332 is a wasteful number, since it uses less digits than its factorization.

112021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335118 (or 9335116 counting only the distinct ones).

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

The square root of 112021332 is about 10584.0130385407. The cubic root of 112021332 is about 482.0590539606.

Adding to 112021332 its reverse (233120211), we get a palindrome (345141543).

The spelling of 112021332 in words is "one hundred twelve million, twenty-one thousand, three hundred thirty-two".