5111101115 has 4 divisors (see below), whose sum is σ = 6133321344. Its totient is φ = 4088880888.

The previous prime is 5111101091. The next prime is 5111101183. The reversal of 5111101115 is 5111011115.

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 5111101115 - 2¹⁰ = 5111100091 is a prime.

It is a super-2 number, since 2×5111101115² = 52246709215508486450, 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 = 5111101093 and 5111101102.

It is an unprimeable number.

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, 511110107 + ... + 511110116.

It is an arithmetic number, because the mean of its divisors is an integer number (1533330336).

Almost surely, 2^5111101115 is an apocalyptic number.

5111101115 is a deficient number, since it is larger than the sum of its proper divisors (1022220229).

5111101115 is a wasteful number, since it uses less digits than its factorization.

5111101115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022220228.

The product of its (nonzero) digits is 25, while the sum is 17.

The square root of 5111101115 is about 71491.9653877273. The cubic root of 5111101115 is about 1722.5486278220.

Subtracting from 5111101115 its reverse (5111011115), we obtain a square (90000 = 300²).

The spelling of 5111101115 in words is "five billion, one hundred eleven million, one hundred one thousand, one hundred fifteen".