112112222210201 has 4 divisors (see below), whose sum is σ = 112538504424192. Its totient is φ = 111685939996212.

The previous prime is 112112222210179. The next prime is 112112222210257. The reversal of 112112222210201 is 102012222211211.

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 a de Polignac number, because none of the positive numbers 2^k-112112222210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112222210291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213141106601 + ... + 213141107126.

It is an arithmetic number, because the mean of its divisors is an integer number (28134626106048).

Almost surely, 2^{112112222210201} is an apocalyptic number.

It is an amenable number.

112112222210201 is a deficient number, since it is larger than the sum of its proper divisors (426282213991).

112112222210201 is an equidigital number, since it uses as much as digits as its factorization.

112112222210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426282213990.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112112222210201 its reverse (102012222211211), we get a palindrome (214124444421412).

The spelling of 112112222210201 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, two hundred one".