5312165111 has 6 divisors (see below), whose sum is σ = 5838991536. Its totient is φ = 4829240900.

The previous prime is 5312165101. The next prime is 5312165113. The reversal of 5312165111 is 1115612135.

It is not a de Polignac number, because 5312165111 - 2¹⁰ = 5312164087 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 (5312165113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21950975 + ... + 21951216.

It is an arithmetic number, because the mean of its divisors is an integer number (973165256).

Almost surely, 2^5312165111 is an apocalyptic number.

5312165111 is a deficient number, since it is larger than the sum of its proper divisors (526826425).

5312165111 is a wasteful number, since it uses less digits than its factorization.

5312165111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43902213 (or 43902202 counting only the distinct ones).

The product of its digits is 900, while the sum is 26.

The square root of 5312165111 is about 72884.6013297734. The cubic root of 5312165111 is about 1744.8463463527.

Adding to 5312165111 its reverse (1115612135), we get a palindrome (6427777246).

The spelling of 5312165111 in words is "five billion, three hundred twelve million, one hundred sixty-five thousand, one hundred eleven".