14111116643 has 4 divisors (see below), whose sum is σ = 15196587168. Its totient is φ = 13025646120.

The previous prime is 14111116633. The next prime is 14111116661. The reversal of 14111116643 is 34661111141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34661111141 = 29 ⋅1195210729.

It is a cyclic number.

It is not a de Polignac number, because 14111116643 - 2¹⁰ = 14111115619 is a prime.

It is a super-2 number, since 2×14111116643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14111116633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542735243 + ... + 542735268.

It is an arithmetic number, because the mean of its divisors is an integer number (3799146792).

Almost surely, 2^14111116643 is an apocalyptic number.

14111116643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14111116643 is a deficient number, since it is larger than the sum of its proper divisors (1085470525).

14111116643 is a wasteful number, since it uses less digits than its factorization.

14111116643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085470524.

The product of its digits is 1728, while the sum is 29.

Adding to 14111116643 its reverse (34661111141), we get a palindrome (48772227784).

The spelling of 14111116643 in words is "fourteen billion, one hundred eleven million, one hundred sixteen thousand, six hundred forty-three".