11334340221 has 8 divisors (see below), whose sum is σ = 15177314880. Its totient is φ = 7523796192.

The previous prime is 11334340133. The next prime is 11334340261. The reversal of 11334340221 is 12204343311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11334340221 - 2¹⁰ = 11334339197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11334340191 and 11334340200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11334340261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8106841 + ... + 8108238.

It is an arithmetic number, because the mean of its divisors is an integer number (1897164360).

Almost surely, 2^11334340221 is an apocalyptic number.

It is an amenable number.

11334340221 is a deficient number, since it is larger than the sum of its proper divisors (3842974659).

11334340221 is a wasteful number, since it uses less digits than its factorization.

11334340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16215315.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11334340221 its reverse (12204343311), we get a palindrome (23538683532).

The spelling of 11334340221 in words is "eleven billion, three hundred thirty-four million, three hundred forty thousand, two hundred twenty-one".