5120112311 has 4 divisors (see below), whose sum is σ = 5172897072. Its totient is φ = 5067327552.

The previous prime is 5120112289. The next prime is 5120112331. The reversal of 5120112311 is 1132110215.

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 5120112311 - 2²⁶ = 5053003447 is a prime.

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 5120112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120112331) 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, 26392235 + ... + 26392428.

It is an arithmetic number, because the mean of its divisors is an integer number (1293224268).

Almost surely, 2^5120112311 is an apocalyptic number.

5120112311 is a deficient number, since it is larger than the sum of its proper divisors (52784761).

5120112311 is an equidigital number, since it uses as much as digits as its factorization.

5120112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52784760.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 5120112311 is about 71554.9600726602. The cubic root of 5120112311 is about 1723.5603543664.

Adding to 5120112311 its reverse (1132110215), we get a palindrome (6252222526).

The spelling of 5120112311 in words is "five billion, one hundred twenty million, one hundred twelve thousand, three hundred eleven".