11113420422321 has 24 divisors (see below), whose sum is σ = 18422725251840. Its totient is φ = 6323954708736.

The previous prime is 11113420422301. The next prime is 11113420422383. The reversal of 11113420422321 is 12322402431111.

11113420422321 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 3 + 420 + 4 + 2 + 232 + 1 = 666.

It is not a de Polignac number, because 11113420422321 - 2¹⁴ = 11113420405937 is a prime.

It is a super-2 number, since 2×11113420422321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11113420422301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369029920 + ... + 369060033.

It is an arithmetic number, because the mean of its divisors is an integer number (767613552160).

Almost surely, 2^{11113420422321} is an apocalyptic number.

It is an amenable number.

11113420422321 is a deficient number, since it is larger than the sum of its proper divisors (7309304829519).

11113420422321 is a wasteful number, since it uses less digits than its factorization.

11113420422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738090205 (or 738090202 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11113420422321 its reverse (12322402431111), we get a palindrome (23435822853432).

The spelling of 11113420422321 in words is "eleven trillion, one hundred thirteen billion, four hundred twenty million, four hundred twenty-two thousand, three hundred twenty-one".