211274157271 has 2 divisors, whose sum is σ = 211274157272. Its totient is φ = 211274157270.

The previous prime is 211274157203. The next prime is 211274157287. The reversal of 211274157271 is 172751472112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211274157271 - 2¹⁷ = 211274026199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211274157971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105637078635 + 105637078636.

It is an arithmetic number, because the mean of its divisors is an integer number (105637078636).

Almost surely, 2^211274157271 is an apocalyptic number.

211274157271 is a deficient number, since it is larger than the sum of its proper divisors (1).

211274157271 is an equidigital number, since it uses as much as digits as its factorization.

211274157271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54880, while the sum is 40.

The spelling of 211274157271 in words is "two hundred eleven billion, two hundred seventy-four million, one hundred fifty-seven thousand, two hundred seventy-one".