11203020201 has 16 divisors (see below), whose sum is σ = 15180137280. Its totient is φ = 7348039680.

The previous prime is 11203020193. The next prime is 11203020221. The reversal of 11203020201 is 10202030211.

It is not a de Polignac number, because 11203020201 - 2³ = 11203020193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11203020221) 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, 33336 + ... + 153353.

It is an arithmetic number, because the mean of its divisors is an integer number (948758580).

Almost surely, 2^11203020201 is an apocalyptic number.

It is an amenable number.

11203020201 is a deficient number, since it is larger than the sum of its proper divisors (3977117079).

11203020201 is a wasteful number, since it uses less digits than its factorization.

11203020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187016.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11203020201 its reverse (10202030211), we get a palindrome (21405050412).

It can be divided in two parts, 112030 and 20201, that added together give a palindrome (132231).

The spelling of 11203020201 in words is "eleven billion, two hundred three million, twenty thousand, two hundred one".