112201113123221 has 8 divisors (see below), whose sum is σ = 117080039563200. Its totient is φ = 107322238114432.

The previous prime is 112201113123167. The next prime is 112201113123257. The reversal of 112201113123221 is 122321311102211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112201113123221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201113123721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8366396 + ... + 17158053.

It is an arithmetic number, because the mean of its divisors is an integer number (14635004945400).

Almost surely, 2^{112201113123221} is an apocalyptic number.

It is an amenable number.

112201113123221 is a deficient number, since it is larger than the sum of its proper divisors (4878926439979).

112201113123221 is a wasteful number, since it uses less digits than its factorization.

112201113123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25715595.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 112201113123221 its reverse (122321311102211), we get a palindrome (234522424225432).

The spelling of 112201113123221 in words is "one hundred twelve trillion, two hundred one billion, one hundred thirteen million, one hundred twenty-three thousand, two hundred twenty-one".