11201065705 has 16 divisors (see below), whose sum is σ = 13942725120. Its totient is φ = 8628242112.

The previous prime is 11201065697. The next prime is 11201065747. The reversal of 11201065705 is 50756010211.

It is a cyclic number.

It is not a de Polignac number, because 11201065705 - 2³ = 11201065697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52029 + ... + 158458.

It is an arithmetic number, because the mean of its divisors is an integer number (871420320).

Almost surely, 2^11201065705 is an apocalyptic number.

It is an amenable number.

11201065705 is a deficient number, since it is larger than the sum of its proper divisors (2741659415).

11201065705 is a wasteful number, since it uses less digits than its factorization.

11201065705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210888.

The product of its (nonzero) digits is 2100, while the sum is 28.

Adding to 11201065705 its reverse (50756010211), we get a palindrome (61957075916).

The spelling of 11201065705 in words is "eleven billion, two hundred one million, sixty-five thousand, seven hundred five".