142212432211 has 2 divisors, whose sum is σ = 142212432212. Its totient is φ = 142212432210.

The previous prime is 142212432209. The next prime is 142212432223. The reversal of 142212432211 is 112234212241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142212432211 - 2¹ = 142212432209 is a prime.

Together with 142212432209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (142212432251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71106216105 + 71106216106.

It is an arithmetic number, because the mean of its divisors is an integer number (71106216106).

Almost surely, 2^142212432211 is an apocalyptic number.

142212432211 is a deficient number, since it is larger than the sum of its proper divisors (1).

142212432211 is an equidigital number, since it uses as much as digits as its factorization.

142212432211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

Adding to 142212432211 its reverse (112234212241), we get a palindrome (254446644452).

The spelling of 142212432211 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, two hundred eleven".