5111124523212 has 24 divisors (see below), whose sum is σ = 11926258892800. Its totient is φ = 1703665078416.

The previous prime is 5111124523157. The next prime is 5111124523243. The reversal of 5111124523212 is 2123254211115.

It is a super-2 number, since 2×5111124523212² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111124523212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4891012 + ... + 5843307.

Almost surely, 2^{5111124523212} is an apocalyptic number.

It is an amenable number.

5111124523212 is an abundant number, since it is smaller than the sum of its proper divisors (6815134369588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111124523212 is a wasteful number, since it uses less digits than its factorization.

5111124523212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774005 (or 10774003 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

Adding to 5111124523212 its reverse (2123254211115), we get a palindrome (7234378734327).

The spelling of 5111124523212 in words is "five trillion, one hundred eleven billion, one hundred twenty-four million, five hundred twenty-three thousand, two hundred twelve".