5220111216 has 20 divisors (see below), whose sum is σ = 13485287432. Its totient is φ = 1740037056.

The previous prime is 5220111191. The next prime is 5220111241. The reversal of 5220111216 is 6121110225.

It is an interprime number because it is at equal distance from previous prime (5220111191) and next prime (5220111241).

It is a super-2 number, since 2×5220111216² = 54499122214817997312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5220111192 and 5220111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54376111 + ... + 54376206.

Almost surely, 2^5220111216 is an apocalyptic number.

It is an amenable number.

5220111216 is an abundant number, since it is smaller than the sum of its proper divisors (8265176216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220111216 is a wasteful number, since it uses less digits than its factorization.

5220111216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108752328 (or 108752322 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 5220111216 is about 72250.3371341615. The cubic root of 5220111216 is about 1734.7088146455.

Subtracting 5220111216 from its reverse (6121110225), we obtain a palindrome (900999009).

The spelling of 5220111216 in words is "five billion, two hundred twenty million, one hundred eleven thousand, two hundred sixteen".