5006721111 has 16 divisors (see below), whose sum is σ = 7671916800. Its totient is φ = 2844998208.

The previous prime is 5006721079. The next prime is 5006721113. The reversal of 5006721111 is 1111276005.

It is not a de Polignac number, because 5006721111 - 2⁵ = 5006721079 is a prime.

It is a super-3 number, since 3×5006721111³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006721113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662206 + ... + 669723.

It is an arithmetic number, because the mean of its divisors is an integer number (479494800).

Almost surely, 2^5006721111 is an apocalyptic number.

5006721111 is a deficient number, since it is larger than the sum of its proper divisors (2665195689).

5006721111 is a wasteful number, since it uses less digits than its factorization.

5006721111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332118.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 5006721111 is about 70758.1875898472. The cubic root of 5006721111 is about 1710.7417994967.

Adding to 5006721111 its reverse (1111276005), we get a palindrome (6117997116).

It can be divided in two parts, 500 and 6721111, that added together give a triangular number (6721611 = T₃₆₆₆).

The spelling of 5006721111 in words is "five billion, six million, seven hundred twenty-one thousand, one hundred eleven".