5113112005 has 4 divisors (see below), whose sum is σ = 6135734412. Its totient is φ = 4090489600.

The previous prime is 5113111987. The next prime is 5113112041. The reversal of 5113112005 is 5002113115.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1845046116 + 3268065889 = 42954^2 + 57167^2 .

It is not a de Polignac number, because 5113112005 - 2¹⁹ = 5112587717 is a prime.

It is a super-2 number, since 2×5113112005² = 52287828751350240050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511311196 + ... + 511311205.

It is an arithmetic number, because the mean of its divisors is an integer number (1533933603).

Almost surely, 2^5113112005 is an apocalyptic number.

It is an amenable number.

5113112005 is a deficient number, since it is larger than the sum of its proper divisors (1022622407).

5113112005 is a wasteful number, since it uses less digits than its factorization.

5113112005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022622406.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5113112005 is about 71506.0277529105. The cubic root of 5113112005 is about 1722.7745022838.

It can be divided in two parts, 51131 and 12005, that added together give a palindrome (63136).

The spelling of 5113112005 in words is "five billion, one hundred thirteen million, one hundred twelve thousand, five".