500111010012 has 24 divisors (see below), whose sum is σ = 1167051520656. Its totient is φ = 166685694208.

The previous prime is 500111009939. The next prime is 500111010031. The reversal of 500111010012 is 210010111005.

It is a super-2 number, since 2×500111010012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 500111010012.

It is a congruent number.

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, 2130813 + ... + 2353844.

It is an arithmetic number, because the mean of its divisors is an integer number (48627146694).

Almost surely, 2^500111010012 is an apocalyptic number.

It is an amenable number.

500111010012 is an abundant number, since it is smaller than the sum of its proper divisors (666940510644).

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

500111010012 is a wasteful number, since it uses less digits than its factorization.

500111010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493957 (or 4493955 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 500111010012 its reverse (210010111005), we get a palindrome (710121121017).

The spelling of 500111010012 in words is "five hundred billion, one hundred eleven million, ten thousand, twelve".