11201110201 has 4 divisors (see below), whose sum is σ = 11204556772. Its totient is φ = 11197663632.

The previous prime is 11201110163. The next prime is 11201110241. The reversal of 11201110201 is 10201110211.

11201110201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9269068176 + 1932042025 = 96276^2 + 43955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201110201 is a prime.

It is a super-3 number, since 3×11201110201³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201110241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718406 + ... + 1724911.

It is an arithmetic number, because the mean of its divisors is an integer number (2801139193).

Almost surely, 2^11201110201 is an apocalyptic number.

It is an amenable number.

11201110201 is a deficient number, since it is larger than the sum of its proper divisors (3446571).

11201110201 is an equidigital number, since it uses as much as digits as its factorization.

11201110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446570.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11201110201 its sum of digits (10), we get a palindrome (11201110211).

Adding to 11201110201 its reverse (10201110211), we get a palindrome (21402220412).

The spelling of 11201110201 in words is "eleven billion, two hundred one million, one hundred ten thousand, two hundred one".