5611111117 has 4 divisors (see below), whose sum is σ = 5682137920. Its totient is φ = 5540084316.

The previous prime is 5611111091. The next prime is 5611111133. The reversal of 5611111117 is 7111111165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5611111117 - 2¹⁵ = 5611078349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5611111091 and 5611111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611111417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35513283 + ... + 35513440.

It is an arithmetic number, because the mean of its divisors is an integer number (1420534480).

Almost surely, 2^5611111117 is an apocalyptic number.

It is an amenable number.

5611111117 is a deficient number, since it is larger than the sum of its proper divisors (71026803).

5611111117 is an equidigital number, since it uses as much as digits as its factorization.

5611111117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71026802.

The product of its digits is 210, while the sum is 25.

The square root of 5611111117 is about 74907.3502201219. The cubic root of 5611111117 is about 1776.9817043848.

The spelling of 5611111117 in words is "five billion, six hundred eleven million, one hundred eleven thousand, one hundred seventeen".