5511011113 has 4 divisors (see below), whose sum is σ = 5511788928. Its totient is φ = 5510233300.

The previous prime is 5511011101. The next prime is 5511011153. The reversal of 5511011113 is 3111101155.

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 5511011113 - 2⁹ = 5511010601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5511011153) 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, 378181 + ... + 392482.

It is an arithmetic number, because the mean of its divisors is an integer number (1377947232).

Almost surely, 2^5511011113 is an apocalyptic number.

It is an amenable number.

5511011113 is a deficient number, since it is larger than the sum of its proper divisors (777815).

5511011113 is an equidigital number, since it uses as much as digits as its factorization.

5511011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777814.

The product of its (nonzero) digits is 75, while the sum is 19.

The square root of 5511011113 is about 74236.1846608512. The cubic root of 5511011113 is about 1766.3513540784.

Adding to 5511011113 its reverse (3111101155), we get a palindrome (8622112268).

The spelling of 5511011113 in words is "five billion, five hundred eleven million, eleven thousand, one hundred thirteen".