11001232201 has 4 divisors (see below), whose sum is σ = 11001450132. Its totient is φ = 11001014272.

The previous prime is 11001232183. The next prime is 11001232213. The reversal of 11001232201 is 10223210011.

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 4244392201 + 6756840000 = 65149^2 + 82200^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001232201 - 2⁵ = 11001232169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001236201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10185 + ... + 148681.

It is an arithmetic number, because the mean of its divisors is an integer number (2750362533).

Almost surely, 2^11001232201 is an apocalyptic number.

It is an amenable number.

11001232201 is a deficient number, since it is larger than the sum of its proper divisors (217931).

11001232201 is an equidigital number, since it uses as much as digits as its factorization.

11001232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217930.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11001232201 its reverse (10223210011), we get a palindrome (21224442212).

The spelling of 11001232201 in words is "eleven billion, one million, two hundred thirty-two thousand, two hundred one".