112321000221 has 4 divisors (see below), whose sum is σ = 149761333632. Its totient is φ = 74880666812.

The previous prime is 112321000217. The next prime is 112321000241. The reversal of 112321000221 is 122000123211.

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 112321000221 - 2² = 112321000217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112321000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321000241) 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, 18720166701 + ... + 18720166706.

It is an arithmetic number, because the mean of its divisors is an integer number (37440333408).

Almost surely, 2^112321000221 is an apocalyptic number.

It is an amenable number.

112321000221 is a deficient number, since it is larger than the sum of its proper divisors (37440333411).

112321000221 is an equidigital number, since it uses as much as digits as its factorization.

112321000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37440333410.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112321000221 its reverse (122000123211), we get a palindrome (234321123432).

The spelling of 112321000221 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred twenty-one", and thus it is an aban number.