112011321 has 16 divisors (see below), whose sum is σ = 153980864. Its totient is φ = 72373824.

The previous prime is 112011301. The next prime is 112011373. The reversal of 112011321 is 123110211.

It is not a de Polignac number, because 112011321 - 2⁹ = 112010809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011297 and 112011306.

It is not an unprimeable number, because it can be changed into a prime (112011301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28926 + ... + 32568.

It is an arithmetic number, because the mean of its divisors is an integer number (9623804).

Almost surely, 2^112011321 is an apocalyptic number.

It is an amenable number.

112011321 is a deficient number, since it is larger than the sum of its proper divisors (41969543).

112011321 is a wasteful number, since it uses less digits than its factorization.

112011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112011321 is about 10583.5400977178. The cubic root of 112011321 is about 482.0446934906.

Adding to 112011321 its reverse (123110211), we get a palindrome (235121532).

The spelling of 112011321 in words is "one hundred twelve million, eleven thousand, three hundred twenty-one".