5107631111 has 4 divisors (see below), whose sum is σ = 5571961224. Its totient is φ = 4643301000.

The previous prime is 5107631059. The next prime is 5107631143. The reversal of 5107631111 is 1111367015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5107631111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107631171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232165040 + ... + 232165061.

It is an arithmetic number, because the mean of its divisors is an integer number (1392990306).

Almost surely, 2^5107631111 is an apocalyptic number.

5107631111 is a deficient number, since it is larger than the sum of its proper divisors (464330113).

5107631111 is a wasteful number, since it uses less digits than its factorization.

5107631111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464330112.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 5107631111 is about 71467.6927779259. The cubic root of 5107631111 is about 1722.1587181146.

Adding to 5107631111 its reverse (1111367015), we get a palindrome (6218998126).

The spelling of 5107631111 in words is "five billion, one hundred seven million, six hundred thirty-one thousand, one hundred eleven".