11200312271 has 2 divisors, whose sum is σ = 11200312272. Its totient is φ = 11200312270.

The previous prime is 11200312247. The next prime is 11200312303. The reversal of 11200312271 is 17221300211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11200312271 - 2²⁶ = 11133203407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200312171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600156135 + 5600156136.

It is an arithmetic number, because the mean of its divisors is an integer number (5600156136).

Almost surely, 2^11200312271 is an apocalyptic number.

11200312271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200312271 is an equidigital number, since it uses as much as digits as its factorization.

11200312271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 11200312271 its reverse (17221300211), we get a palindrome (28421612482).

The spelling of 11200312271 in words is "eleven billion, two hundred million, three hundred twelve thousand, two hundred seventy-one".