11431304002211 has 4 divisors (see below), whose sum is σ = 11431312522800. Its totient is φ = 11431295481624.

The previous prime is 11431304002199. The next prime is 11431304002229. The reversal of 11431304002211 is 11220040313411.

11431304002211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, 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 11431304002211 - 2⁶ = 11431304002147 is a prime.

It is a super-2 number, since 2×11431304002211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11431304002271) 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, 1757951 + ... + 5094408.

It is an arithmetic number, because the mean of its divisors is an integer number (2857828130700).

Almost surely, 2^{11431304002211} is an apocalyptic number.

11431304002211 is a deficient number, since it is larger than the sum of its proper divisors (8520589).

11431304002211 is an equidigital number, since it uses as much as digits as its factorization.

11431304002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520588.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11431304002211 its reverse (11220040313411), we get a palindrome (22651344315622).

The spelling of 11431304002211 in words is "eleven trillion, four hundred thirty-one billion, three hundred four million, two thousand, two hundred eleven".