5111101011 has 8 divisors (see below), whose sum is σ = 6885057424. Its totient is φ = 3372272640.

The previous prime is 5111100997. The next prime is 5111101019. The reversal of 5111101011 is 1101011115.

It is a happy number.

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

It is not a de Polignac number, because 5111101011 - 2⁵ = 5111100979 is a prime.

It is a super-2 number, since 2×5111101011² = 52246707089290444242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111101019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8781670 + ... + 8782251.

It is an arithmetic number, because the mean of its divisors is an integer number (860632178).

Almost surely, 2^5111101011 is an apocalyptic number.

5111101011 is a deficient number, since it is larger than the sum of its proper divisors (1773956413).

5111101011 is a wasteful number, since it uses less digits than its factorization.

5111101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564021.

The product of its (nonzero) digits is 5, while the sum is 12.

The square root of 5111101011 is about 71491.9646603728. The cubic root of 5111101011 is about 1722.5486161386.

Adding to 5111101011 its reverse (1101011115), we get a palindrome (6212112126).

The spelling of 5111101011 in words is "five billion, one hundred eleven million, one hundred one thousand, eleven".