2142244211 has 2 divisors, whose sum is σ = 2142244212. Its totient is φ = 2142244210.

The previous prime is 2142244199. The next prime is 2142244213. The reversal of 2142244211 is 1124422412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142244211 - 2²⁶ = 2075135347 is a prime.

It is a Sophie Germain prime.

Together with 2142244213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2142244213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071122105 + 1071122106.

It is an arithmetic number, because the mean of its divisors is an integer number (1071122106).

Almost surely, 2^2142244211 is an apocalyptic number.

2142244211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142244211 is an equidigital number, since it uses as much as digits as its factorization.

2142244211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 23.

The square root of 2142244211 is about 46284.3840944222. The cubic root of 2142244211 is about 1289.1090559007.

Adding to 2142244211 its reverse (1124422412), we get a palindrome (3266666623).

The spelling of 2142244211 in words is "two billion, one hundred forty-two million, two hundred forty-four thousand, two hundred eleven".