13455110111 has 4 divisors (see below), whose sum is σ = 13585742352. Its totient is φ = 13324477872.

The previous prime is 13455110099. The next prime is 13455110117. The reversal of 13455110111 is 11101155431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13455110111 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 (13455110117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65315966 + ... + 65316171.

It is an arithmetic number, because the mean of its divisors is an integer number (3396435588).

Almost surely, 2^13455110111 is an apocalyptic number.

13455110111 is a deficient number, since it is larger than the sum of its proper divisors (130632241).

13455110111 is a wasteful number, since it uses less digits than its factorization.

13455110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130632240.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 13455110111 its reverse (11101155431), we get a palindrome (24556265542).

The spelling of 13455110111 in words is "thirteen billion, four hundred fifty-five million, one hundred ten thousand, one hundred eleven".