11201010565 has 16 divisors (see below), whose sum is σ = 13500216576. Its totient is φ = 8921534400.

The previous prime is 11201010563. The next prime is 11201010571. The reversal of 11201010565 is 56501010211.

It is a happy number.

It is not a de Polignac number, because 11201010565 - 2¹ = 11201010563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201010563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800310 + ... + 1806520.

It is an arithmetic number, because the mean of its divisors is an integer number (843763536).

Almost surely, 2^11201010565 is an apocalyptic number.

It is an amenable number.

11201010565 is a deficient number, since it is larger than the sum of its proper divisors (2299206011).

11201010565 is a wasteful number, since it uses less digits than its factorization.

11201010565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 11201010565 its reverse (56501010211), we get a palindrome (67702020776).

The spelling of 11201010565 in words is "eleven billion, two hundred one million, ten thousand, five hundred sixty-five".