11201212102271 has 2 divisors, whose sum is σ = 11201212102272. Its totient is φ = 11201212102270.

The previous prime is 11201212102253. The next prime is 11201212102277. The reversal of 11201212102271 is 17220121210211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201212102271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201212102277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600606051135 + 5600606051136.

It is an arithmetic number, because the mean of its divisors is an integer number (5600606051136).

Almost surely, 2^{11201212102271} is an apocalyptic number.

11201212102271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201212102271 is an equidigital number, since it uses as much as digits as its factorization.

11201212102271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 11201212102271 its reverse (17220121210211), we get a palindrome (28421333312482).

The spelling of 11201212102271 in words is "eleven trillion, two hundred one billion, two hundred twelve million, one hundred two thousand, two hundred seventy-one".