5127222111 has 32 divisors (see below), whose sum is σ = 7539409152. Its totient is φ = 3073512960.

The previous prime is 5127222103. The next prime is 5127222161. The reversal of 5127222111 is 1112227215.

It is a happy number.

It is not a de Polignac number, because 5127222111 - 2³ = 5127222103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127222161) 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 31 ways as a sum of consecutive naturals, for example, 2284756 + ... + 2286998.

It is an arithmetic number, because the mean of its divisors is an integer number (235606536).

Almost surely, 2^5127222111 is an apocalyptic number.

5127222111 is a deficient number, since it is larger than the sum of its proper divisors (2412187041).

5127222111 is a wasteful number, since it uses less digits than its factorization.

5127222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its digits is 560, while the sum is 24.

The square root of 5127222111 is about 71604.6235308866. The cubic root of 5127222111 is about 1724.3577653722.

Adding to 5127222111 its reverse (1112227215), we get a palindrome (6239449326).

The spelling of 5127222111 in words is "five billion, one hundred twenty-seven million, two hundred twenty-two thousand, one hundred eleven".