5113511643131 has 8 divisors (see below), whose sum is σ = 5125929044544. Its totient is φ = 5101105844800.

The previous prime is 5113511643109. The next prime is 5113511643137. The reversal of 5113511643131 is 1313461153115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5113511643131 - 2²⁶ = 5113444534267 is a prime.

It is a super-2 number, since 2×5113511643131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5113511643091 and 5113511643100.

It is not an unprimeable number, because it can be changed into a prime (5113511643137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017970 + ... + 3781431.

It is an arithmetic number, because the mean of its divisors is an integer number (640741130568).

Almost surely, 2^{5113511643131} is an apocalyptic number.

5113511643131 is a deficient number, since it is larger than the sum of its proper divisors (12417401413).

5113511643131 is a wasteful number, since it uses less digits than its factorization.

5113511643131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801541.

The product of its digits is 16200, while the sum is 35.

Adding to 5113511643131 its reverse (1313461153115), we get a palindrome (6426972796246).

The spelling of 5113511643131 in words is "five trillion, one hundred thirteen billion, five hundred eleven million, six hundred forty-three thousand, one hundred thirty-one".