11202247271 has 2 divisors, whose sum is σ = 11202247272. Its totient is φ = 11202247270.

The previous prime is 11202247249. The next prime is 11202247319. The reversal of 11202247271 is 17274220211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17274220211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11202247271 - 2¹⁸ = 11201985127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202247871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601123635 + 5601123636.

It is an arithmetic number, because the mean of its divisors is an integer number (5601123636).

Almost surely, 2^11202247271 is an apocalyptic number.

11202247271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202247271 is an equidigital number, since it uses as much as digits as its factorization.

11202247271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 11202247271 its reverse (17274220211), we get a palindrome (28476467482).

The spelling of 11202247271 in words is "eleven billion, two hundred two million, two hundred forty-seven thousand, two hundred seventy-one".