5144043111111 has 6 divisors (see below), whose sum is σ = 7430284493840. Its totient is φ = 3429362074068.

The previous prime is 5144043111059. The next prime is 5144043111121. The reversal of 5144043111111 is 1111113404415.

5144043111111 is a `hidden beast` number, since 514 + 4 + 0 + 4 + 31 + 1 + 1 + 111 = 666.

It is not a de Polignac number, because 5144043111111 - 2⁶ = 5144043111047 is a prime.

It is a super-2 number, since 2×5144043111111² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144043111121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285780172831 + ... + 285780172848.

Almost surely, 2^{5144043111111} is an apocalyptic number.

5144043111111 is a deficient number, since it is larger than the sum of its proper divisors (2286241382729).

5144043111111 is a wasteful number, since it uses less digits than its factorization.

5144043111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571560345685 (or 571560345682 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

Adding to 5144043111111 its reverse (1111113404415), we get a palindrome (6255156515526).

The spelling of 5144043111111 in words is "five trillion, one hundred forty-four billion, forty-three million, one hundred eleven thousand, one hundred eleven".