5111109129 has 32 divisors (see below), whose sum is σ = 7982470144. Its totient is φ = 2848063680.

The previous prime is 5111109121. The next prime is 5111109149. The reversal of 5111109129 is 9219011115.

It is not a de Polignac number, because 5111109129 - 2³ = 5111109121 is a prime.

It is a super-2 number, since 2×5111109129² = 52246873057094277282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5111109096 and 5111109105.

It is not an unprimeable number, because it can be changed into a prime (5111109121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592602 + ... + 601164.

It is an arithmetic number, because the mean of its divisors is an integer number (249452192).

Almost surely, 2^5111109129 is an apocalyptic number.

It is an amenable number.

5111109129 is a deficient number, since it is larger than the sum of its proper divisors (2871361015).

5111109129 is a wasteful number, since it uses less digits than its factorization.

5111109129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9277.

The product of its (nonzero) digits is 810, while the sum is 30.

The square root of 5111109129 is about 71492.0214359616. The cubic root of 5111109129 is about 1722.5495281171.

The spelling of 5111109129 in words is "five billion, one hundred eleven million, one hundred nine thousand, one hundred twenty-nine".