13134242111 has 4 divisors (see below), whose sum is σ = 13137039552. Its totient is φ = 13131444672.

The previous prime is 13134242063. The next prime is 13134242159. The reversal of 13134242111 is 11124243131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11124243131 = 17 ⋅654367243.

It is an interprime number because it is at equal distance from previous prime (13134242063) and next prime (13134242159).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134242111 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 (13134242171) 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, 1391666 + ... + 1401071.

It is an arithmetic number, because the mean of its divisors is an integer number (3284259888).

Almost surely, 2^13134242111 is an apocalyptic number.

13134242111 is a deficient number, since it is larger than the sum of its proper divisors (2797441).

13134242111 is an equidigital number, since it uses as much as digits as its factorization.

13134242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797440.

The product of its digits is 576, while the sum is 23.

Adding to 13134242111 its reverse (11124243131), we get a palindrome (24258485242).

It can be divided in two parts, 1313 and 4242111, that added together give a palindrome (4243424).

The spelling of 13134242111 in words is "thirteen billion, one hundred thirty-four million, two hundred forty-two thousand, one hundred eleven".