5112545311 has 4 divisors (see below), whose sum is σ = 5112775152. Its totient is φ = 5112315472.

The previous prime is 5112545299. The next prime is 5112545353. The reversal of 5112545311 is 1135452115.

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

It is a cyclic number.

It is not a de Polignac number, because 5112545311 - 2¹⁵ = 5112512543 is a prime.

It is a super-2 number, since 2×5112545311² = 52276239114056173442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5112545311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112545611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77491 + ... + 127396.

It is an arithmetic number, because the mean of its divisors is an integer number (1278193788).

Almost surely, 2^5112545311 is an apocalyptic number.

5112545311 is a deficient number, since it is larger than the sum of its proper divisors (229841).

5112545311 is a wasteful number, since it uses less digits than its factorization.

5112545311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229840.

The product of its digits is 3000, while the sum is 28.

The square root of 5112545311 is about 71502.0650820660. The cubic root of 5112545311 is about 1722.7108540240.

Adding to 5112545311 its reverse (1135452115), we get a palindrome (6247997426).

The spelling of 5112545311 in words is "five billion, one hundred twelve million, five hundred forty-five thousand, three hundred eleven".