5105005111 has 4 divisors (see below), whose sum is σ = 5281039800. Its totient is φ = 4928970424.

The previous prime is 5105005109. The next prime is 5105005141. The reversal of 5105005111 is 1115005015.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5105005111 - 2¹ = 5105005109 is a prime.

It is a super-2 number, since 2×5105005111² = 52122154366672244642, which 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 (5105005141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88017301 + ... + 88017358.

It is an arithmetic number, because the mean of its divisors is an integer number (1320259950).

Almost surely, 2^5105005111 is an apocalyptic number.

5105005111 is a deficient number, since it is larger than the sum of its proper divisors (176034689).

5105005111 is a wasteful number, since it uses less digits than its factorization.

5105005111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176034688.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 5105005111 is about 71449.3184782052. The cubic root of 5105005111 is about 1721.8635281689.

The spelling of 5105005111 in words is "five billion, one hundred five million, five thousand, one hundred eleven".