11000334242221 has 4 divisors (see below), whose sum is σ = 11024833873500. Its totient is φ = 10975834610944.

The previous prime is 11000334242167. The next prime is 11000334242231. The reversal of 11000334242221 is 12224243300011.

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 3217768666596 + 7782565575625 = 1793814^2 + 2789725^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000334242221 - 2⁴¹ = 8801310986669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000334242231) 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, 12249814966 + ... + 12249815863.

It is an arithmetic number, because the mean of its divisors is an integer number (2756208468375).

Almost surely, 2^{11000334242221} is an apocalyptic number.

It is an amenable number.

11000334242221 is a deficient number, since it is larger than the sum of its proper divisors (24499631279).

11000334242221 is an equidigital number, since it uses as much as digits as its factorization.

11000334242221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24499631278.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11000334242221 its reverse (12224243300011), we get a palindrome (23224577542232).

The spelling of 11000334242221 in words is "eleven trillion, three hundred thirty-four million, two hundred forty-two thousand, two hundred twenty-one".