211422201127 has 2 divisors, whose sum is σ = 211422201128. Its totient is φ = 211422201126.

The previous prime is 211422201121. The next prime is 211422201131. The reversal of 211422201127 is 721102224112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211422201127 - 2³ = 211422201119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211422201121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105711100563 + 105711100564.

It is an arithmetic number, because the mean of its divisors is an integer number (105711100564).

Almost surely, 2^211422201127 is an apocalyptic number.

211422201127 is a deficient number, since it is larger than the sum of its proper divisors (1).

211422201127 is an equidigital number, since it uses as much as digits as its factorization.

211422201127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 211422201127 its reverse (721102224112), we get a palindrome (932524425239).

The spelling of 211422201127 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred one thousand, one hundred twenty-seven".