2112422203211 has 4 divisors (see below), whose sum is σ = 2112452373024. Its totient is φ = 2112392033400.

The previous prime is 2112422203189. The next prime is 2112422203247. The reversal of 2112422203211 is 1123022242112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112422203211 - 2⁶ = 2112422203147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112422203711) 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, 14979635 + ... + 15119996.

It is an arithmetic number, because the mean of its divisors is an integer number (528113093256).

Almost surely, 2^{2112422203211} is an apocalyptic number.

2112422203211 is a deficient number, since it is larger than the sum of its proper divisors (30169813).

2112422203211 is an equidigital number, since it uses as much as digits as its factorization.

2112422203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30169812.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2112422203211 its reverse (1123022242112), we get a palindrome (3235444445323).

The spelling of 2112422203211 in words is "two trillion, one hundred twelve billion, four hundred twenty-two million, two hundred three thousand, two hundred eleven".