112221323201 has 4 divisors (see below), whose sum is σ = 120853732692. Its totient is φ = 103588913712.

The previous prime is 112221323177. The next prime is 112221323209. The reversal of 112221323201 is 102323122211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102323122211 = 36923 ⋅2771257.

It can be written as a sum of positive squares in 2 ways, for example, as 37473216400 + 74748106801 = 193580^2 + 273401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112221323201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221323209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316204726 + ... + 4316204751.

It is an arithmetic number, because the mean of its divisors is an integer number (30213433173).

Almost surely, 2^112221323201 is an apocalyptic number.

It is an amenable number.

112221323201 is a deficient number, since it is larger than the sum of its proper divisors (8632409491).

112221323201 is an equidigital number, since it uses as much as digits as its factorization.

112221323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632409490.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112221323201 its reverse (102323122211), we get a palindrome (214544445412).

The spelling of 112221323201 in words is "one hundred twelve billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred one".