5218245111 has 16 divisors (see below), whose sum is σ = 7138383840. Its totient is φ = 3388730880.

The previous prime is 5218245103. The next prime is 5218245113. The reversal of 5218245111 is 1115428125.

It is not a de Polignac number, because 5218245111 - 2³ = 5218245103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218245113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47835 + ... + 112803.

It is an arithmetic number, because the mean of its divisors is an integer number (446148990).

Almost surely, 2^5218245111 is an apocalyptic number.

5218245111 is a deficient number, since it is larger than the sum of its proper divisors (1920138729).

5218245111 is a wasteful number, since it uses less digits than its factorization.

5218245111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65666.

The product of its digits is 3200, while the sum is 30.

The square root of 5218245111 is about 72237.4218186114. The cubic root of 5218245111 is about 1734.5020799306.

The spelling of 5218245111 in words is "five billion, two hundred eighteen million, two hundred forty-five thousand, one hundred eleven".