13424111121 has 8 divisors (see below), whose sum is σ = 18027583840. Its totient is φ = 8885022912.

The previous prime is 13424111119. The next prime is 13424111159. The reversal of 13424111121 is 12111142431.

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

It is not a de Polignac number, because 13424111121 - 2¹ = 13424111119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424111221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16095640 + ... + 16096473.

It is an arithmetic number, because the mean of its divisors is an integer number (2253447980).

Almost surely, 2^13424111121 is an apocalyptic number.

It is an amenable number.

13424111121 is a deficient number, since it is larger than the sum of its proper divisors (4603472719).

13424111121 is a wasteful number, since it uses less digits than its factorization.

13424111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32192255.

The product of its digits is 192, while the sum is 21.

Adding to 13424111121 its reverse (12111142431), we get a palindrome (25535253552).

The spelling of 13424111121 in words is "thirteen billion, four hundred twenty-four million, one hundred eleven thousand, one hundred twenty-one".