13134220111 has 4 divisors (see below), whose sum is σ = 13906821312. Its totient is φ = 12361618912.

The previous prime is 13134220087. The next prime is 13134220163. The reversal of 13134220111 is 11102243131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13134220111 - 2⁹ = 13134219599 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 (13134220511) 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, 386300575 + ... + 386300608.

It is an arithmetic number, because the mean of its divisors is an integer number (3476705328).

Almost surely, 2^13134220111 is an apocalyptic number.

13134220111 is a deficient number, since it is larger than the sum of its proper divisors (772601201).

13134220111 is an equidigital number, since it uses as much as digits as its factorization.

13134220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772601200.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13134220111 its reverse (11102243131), we get a palindrome (24236463242).

The spelling of 13134220111 in words is "thirteen billion, one hundred thirty-four million, two hundred twenty thousand, one hundred eleven".