14131111105505 has 32 divisors (see below), whose sum is σ = 17440077358080. Its totient is φ = 10986508108800.

The previous prime is 14131111105499. The next prime is 14131111105513. The reversal of 14131111105505 is 50550111113141.

It is not a de Polignac number, because 14131111105505 - 2²⁰ = 14131110056929 is a prime.

It is a super-2 number, since 2×14131111105505² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86395241 + ... + 86558649.

It is an arithmetic number, because the mean of its divisors is an integer number (545002417440).

Almost surely, 2^{14131111105505} is an apocalyptic number.

It is an amenable number.

14131111105505 is a deficient number, since it is larger than the sum of its proper divisors (3308966252575).

14131111105505 is a wasteful number, since it uses less digits than its factorization.

14131111105505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166049.

The product of its (nonzero) digits is 1500, while the sum is 29.

Adding to 14131111105505 its reverse (50550111113141), we get a palindrome (64681222218646).

The spelling of 14131111105505 in words is "fourteen trillion, one hundred thirty-one billion, one hundred eleven million, one hundred five thousand, five hundred five".