142260211211 has 2 divisors, whose sum is σ = 142260211212. Its totient is φ = 142260211210.

The previous prime is 142260211187. The next prime is 142260211213. The reversal of 142260211211 is 112112062241.

142260211211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (112112062241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142260211211 - 2¹⁸ = 142259949067 is a prime.

It is a super-4 number, since 4×142260211211⁴ (a number of 46 digits) contains 4444 as substring.

Together with 142260211213, 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 (142260211213) 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 as a sum of consecutive naturals, namely, 71130105605 + 71130105606.

It is an arithmetic number, because the mean of its divisors is an integer number (71130105606).

Almost surely, 2^142260211211 is an apocalyptic number.

142260211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

142260211211 is an equidigital number, since it uses as much as digits as its factorization.

142260211211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 142260211211 its reverse (112112062241), we get a palindrome (254372273452).

The spelling of 142260211211 in words is "one hundred forty-two billion, two hundred sixty million, two hundred eleven thousand, two hundred eleven".