11200103231201 has 4 divisors (see below), whose sum is σ = 11210945539332. Its totient is φ = 11189260923072.

The previous prime is 11200103231183. The next prime is 11200103231209. The reversal of 11200103231201 is 10213230100211.

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 6711213541201 + 4488889690000 = 2590601^2 + 2118700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200103231201 is a prime.

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 11200103231201.

It is not an unprimeable number, because it can be changed into a prime (11200103231209) 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, 5421152516 + ... + 5421154581.

It is an arithmetic number, because the mean of its divisors is an integer number (2802736384833).

Almost surely, 2^{11200103231201} is an apocalyptic number.

It is an amenable number.

11200103231201 is a deficient number, since it is larger than the sum of its proper divisors (10842308131).

11200103231201 is a wasteful number, since it uses less digits than its factorization.

11200103231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10842308130.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11200103231201 its reverse (10213230100211), we get a palindrome (21413333331412).

The spelling of 11200103231201 in words is "eleven trillion, two hundred billion, one hundred three million, two hundred thirty-one thousand, two hundred one".