11100404203201 has 4 divisors (see below), whose sum is σ = 11100414191152. Its totient is φ = 11100394215252.

The previous prime is 11100404203183. The next prime is 11100404203267. The reversal of 11100404203201 is 10230240400111.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11100404203201 - 2²¹ = 11100402106049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100404203501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083211 + ... + 5630896.

It is an arithmetic number, because the mean of its divisors is an integer number (2775103547788).

Almost surely, 2^{11100404203201} is an apocalyptic number.

It is an amenable number.

11100404203201 is a deficient number, since it is larger than the sum of its proper divisors (9987951).

11100404203201 is an equidigital number, since it uses as much as digits as its factorization.

11100404203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987950.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11100404203201 its reverse (10230240400111), we get a palindrome (21330644603312).

The spelling of 11100404203201 in words is "eleven trillion, one hundred billion, four hundred four million, two hundred three thousand, two hundred one".