5111135131 has 16 divisors (see below), whose sum is σ = 5383699200. Its totient is φ = 4845204000.

The previous prime is 5111135123. The next prime is 5111135171. The reversal of 5111135131 is 1315311115.

It is not a de Polignac number, because 5111135131 - 2³ = 5111135123 is a prime.

It is a super-2 number, since 2×5111135131² = 52247404654684774322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111135171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002306 + ... + 2004856.

It is an arithmetic number, because the mean of its divisors is an integer number (336481200).

Almost surely, 2^5111135131 is an apocalyptic number.

5111135131 is a deficient number, since it is larger than the sum of its proper divisors (272564069).

5111135131 is a wasteful number, since it uses less digits than its factorization.

5111135131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810.

The product of its digits is 225, while the sum is 22.

The square root of 5111135131 is about 71492.2032881908. The cubic root of 5111135131 is about 1722.5524491828.

Adding to 5111135131 its reverse (1315311115), we get a palindrome (6426446246).

The spelling of 5111135131 in words is "five billion, one hundred eleven million, one hundred thirty-five thousand, one hundred thirty-one".