1421422344211 has 2 divisors, whose sum is σ = 1421422344212. Its totient is φ = 1421422344210.

The previous prime is 1421422344191. The next prime is 1421422344269. The reversal of 1421422344211 is 1124432241241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421422344211 - 2²¹ = 1421420247059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421422344271) 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 as a sum of consecutive naturals, namely, 710711172105 + 710711172106.

It is an arithmetic number, because the mean of its divisors is an integer number (710711172106).

Almost surely, 2^{1421422344211} is an apocalyptic number.

1421422344211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421422344211 is an equidigital number, since it uses as much as digits as its factorization.

1421422344211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 31.

Adding to 1421422344211 its reverse (1124432241241), we get a palindrome (2545854585452).

The spelling of 1421422344211 in words is "one trillion, four hundred twenty-one billion, four hundred twenty-two million, three hundred forty-four thousand, two hundred eleven".