11422401211 has 8 divisors (see below), whose sum is σ = 12562772544. Its totient is φ = 10319419200.

The previous prime is 11422401169. The next prime is 11422401227. The reversal of 11422401211 is 11210422411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11422401211 - 2²¹ = 11420304059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422401251) 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, 9346690 + ... + 9347911.

It is an arithmetic number, because the mean of its divisors is an integer number (1570346568).

Almost surely, 2^11422401211 is an apocalyptic number.

11422401211 is a deficient number, since it is larger than the sum of its proper divisors (1140371333).

11422401211 is a wasteful number, since it uses less digits than its factorization.

11422401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694661.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11422401211 its reverse (11210422411), we get a palindrome (22632823622).

The spelling of 11422401211 in words is "eleven billion, four hundred twenty-two million, four hundred one thousand, two hundred eleven".