112021330321 has 4 divisors (see below), whose sum is σ = 112159458544. Its totient is φ = 111883202100.

The previous prime is 112021330319. The next prime is 112021330339. The reversal of 112021330321 is 123033120211.

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 112021330321 - 2¹ = 112021330319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021330361) 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, 69062895 + ... + 69064516.

It is an arithmetic number, because the mean of its divisors is an integer number (28039864636).

Almost surely, 2^112021330321 is an apocalyptic number.

It is an amenable number.

112021330321 is a deficient number, since it is larger than the sum of its proper divisors (138128223).

112021330321 is an equidigital number, since it uses as much as digits as its factorization.

112021330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138128222.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112021330321 its reverse (123033120211), we get a palindrome (235054450532).

The spelling of 112021330321 in words is "one hundred twelve billion, twenty-one million, three hundred thirty thousand, three hundred twenty-one".