11201012011271 has 2 divisors, whose sum is σ = 11201012011272. Its totient is φ = 11201012011270.

The previous prime is 11201012011247. The next prime is 11201012011337. The reversal of 11201012011271 is 17211021010211.

It is a happy number.

11201012011271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201012011271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11204012011271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600506005635 + 5600506005636.

It is an arithmetic number, because the mean of its divisors is an integer number (5600506005636).

Almost surely, 2^{11201012011271} is an apocalyptic number.

11201012011271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201012011271 is an equidigital number, since it uses as much as digits as its factorization.

11201012011271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 11201012011271 its reverse (17211021010211), we get a palindrome (28412033021482).

The spelling of 11201012011271 in words is "eleven trillion, two hundred one billion, twelve million, eleven thousand, two hundred seventy-one".