5181314111 has 16 divisors (see below), whose sum is σ = 5647428864. Its totient is φ = 4734489984.

The previous prime is 5181314069. The next prime is 5181314113. The reversal of 5181314111 is 1114131815.

It is a cyclic number.

It is not a de Polignac number, because 5181314111 - 2¹⁰ = 5181313087 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 (5181314113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100856 + ... + 143298.

It is an arithmetic number, because the mean of its divisors is an integer number (352964304).

Almost surely, 2^5181314111 is an apocalyptic number.

5181314111 is a deficient number, since it is larger than the sum of its proper divisors (466114753).

5181314111 is a wasteful number, since it uses less digits than its factorization.

5181314111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42670.

The product of its digits is 480, while the sum is 26.

The square root of 5181314111 is about 71981.3455764756. The cubic root of 5181314111 is about 1730.4005344109.

Adding to 5181314111 its reverse (1114131815), we get a palindrome (6295445926).

The spelling of 5181314111 in words is "five billion, one hundred eighty-one million, three hundred fourteen thousand, one hundred eleven".