5211111499 has 16 divisors (see below), whose sum is σ = 5723827200. Its totient is φ = 4704996960.

The previous prime is 5211111491. The next prime is 5211111517. The reversal of 5211111499 is 9941111125.

It is a cyclic number.

It is not a de Polignac number, because 5211111499 - 2³ = 5211111491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211111491) 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, 1143277 + ... + 1147825.

It is an arithmetic number, because the mean of its divisors is an integer number (357739200).

Almost surely, 2^5211111499 is an apocalyptic number.

5211111499 is a deficient number, since it is larger than the sum of its proper divisors (512715701).

5211111499 is a wasteful number, since it uses less digits than its factorization.

5211111499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its digits is 3240, while the sum is 34.

The square root of 5211111499 is about 72188.0287790157. The cubic root of 5211111499 is about 1733.7113346913.

The spelling of 5211111499 in words is "five billion, two hundred eleven million, one hundred eleven thousand, four hundred ninety-nine".