11203320201 has 8 divisors (see below), whose sum is σ = 14976162240. Its totient is φ = 7449679152.

The previous prime is 11203320187. The next prime is 11203320209. The reversal of 11203320201 is 10202330211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11203320201 - 2¹⁰ = 11203319177 is a prime.

It is a super-2 number, since 2×11203320201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11203320209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798885 + ... + 4801218.

It is an arithmetic number, because the mean of its divisors is an integer number (1872020280).

Almost surely, 2^11203320201 is an apocalyptic number.

It is an amenable number.

11203320201 is a deficient number, since it is larger than the sum of its proper divisors (3772842039).

11203320201 is an equidigital number, since it uses as much as digits as its factorization.

11203320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600495.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11203320201 its reverse (10202330211), we get a palindrome (21405650412).

The spelling of 11203320201 in words is "eleven billion, two hundred three million, three hundred twenty thousand, two hundred one".