5113411111 has 4 divisors (see below), whose sum is σ = 5117336752. Its totient is φ = 5109485472.

The previous prime is 5113411099. The next prime is 5113411139. The reversal of 5113411111 is 1111143115.

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 5113411111 - 2²⁷ = 4979193383 is a prime.

It is a super-2 number, since 2×5113411111² = 52293946380196508642, 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 (5113411141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960866 + ... + 1963471.

It is an arithmetic number, because the mean of its divisors is an integer number (1279334188).

Almost surely, 2^5113411111 is an apocalyptic number.

5113411111 is a deficient number, since it is larger than the sum of its proper divisors (3925641).

5113411111 is a wasteful number, since it uses less digits than its factorization.

5113411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925640.

The product of its digits is 60, while the sum is 19.

The square root of 5113411111 is about 71508.1191963542. The cubic root of 5113411111 is about 1722.8080944903.

Adding to 5113411111 its reverse (1111143115), we get a palindrome (6224554226).

The spelling of 5113411111 in words is "five billion, one hundred thirteen million, four hundred eleven thousand, one hundred eleven".