11303231201 has 4 divisors (see below), whose sum is σ = 11968127172. Its totient is φ = 10638335232.

The previous prime is 11303231183. The next prime is 11303231239. The reversal of 11303231201 is 10213230311.

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 7652050576 + 3651180625 = 87476^2 + 60425^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303231201 - 2¹⁸ = 11302969057 is a prime.

It is a super-3 number, since 3×11303231201³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 664895953 = 11303231201 / (1 + 1 + 3 + 0 + 3 + 2 + 3 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11303231201.

It is not an unprimeable number, because it can be changed into a prime (11303230201) 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, 332447960 + ... + 332447993.

It is an arithmetic number, because the mean of its divisors is an integer number (2992031793).

Almost surely, 2^11303231201 is an apocalyptic number.

It is an amenable number.

11303231201 is a deficient number, since it is larger than the sum of its proper divisors (664895971).

11303231201 is an equidigital number, since it uses as much as digits as its factorization.

11303231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664895970.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11303231201 its reverse (10213230311), we get a palindrome (21516461512).

The spelling of 11303231201 in words is "eleven billion, three hundred three million, two hundred thirty-one thousand, two hundred one".