5001115123 has 4 divisors (see below), whose sum is σ = 5009437048. Its totient is φ = 4992793200.

The previous prime is 5001115121. The next prime is 5001115127. The reversal of 5001115123 is 3215111005.

5001115123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5001115123 - 2¹ = 5001115121 is a prime.

It is a super-2 number, since 2×5001115123² = 50022304946998610258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5001115123.

It is not an unprimeable number, because it can be changed into a prime (5001115121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160061 + ... + 4161262.

It is an arithmetic number, because the mean of its divisors is an integer number (1252359262).

Almost surely, 2^5001115123 is an apocalyptic number.

5001115123 is a deficient number, since it is larger than the sum of its proper divisors (8321925).

5001115123 is an equidigital number, since it uses as much as digits as its factorization.

5001115123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321924.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5001115123 is about 70718.5627894119. The cubic root of 5001115123 is about 1710.1030594612.

Adding to 5001115123 its reverse (3215111005), we get a palindrome (8216226128).

The spelling of 5001115123 in words is "five billion, one million, one hundred fifteen thousand, one hundred twenty-three".