11320201231201 has 4 divisors (see below), whose sum is σ = 11320229762352. Its totient is φ = 11320172700052.

The previous prime is 11320201231189. The next prime is 11320201231217. The reversal of 11320201231201 is 10213210202311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11320201231201 - 2¹¹ = 11320201229153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320201231601) 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, 13661911 + ... + 14466796.

It is an arithmetic number, because the mean of its divisors is an integer number (2830057440588).

Almost surely, 2^{11320201231201} is an apocalyptic number.

It is an amenable number.

11320201231201 is a deficient number, since it is larger than the sum of its proper divisors (28531151).

11320201231201 is an equidigital number, since it uses as much as digits as its factorization.

11320201231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531150.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11320201231201 its reverse (10213210202311), we get a palindrome (21533411433512).

The spelling of 11320201231201 in words is "eleven trillion, three hundred twenty billion, two hundred one million, two hundred thirty-one thousand, two hundred one".