12022011271 has 2 divisors, whose sum is σ = 12022011272. Its totient is φ = 12022011270.

The previous prime is 12022011263. The next prime is 12022011299. The reversal of 12022011271 is 17211022021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12022011271 - 2³ = 12022011263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022041271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011005635 + 6011005636.

It is an arithmetic number, because the mean of its divisors is an integer number (6011005636).

Almost surely, 2^12022011271 is an apocalyptic number.

12022011271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022011271 is an equidigital number, since it uses as much as digits as its factorization.

12022011271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12022011271 its reverse (17211022021), we get a palindrome (29233033292).

The spelling of 12022011271 in words is "twelve billion, twenty-two million, eleven thousand, two hundred seventy-one".