506111111110 has 32 divisors (see below), whose sum is σ = 1052278078752. Its totient is φ = 173214497280.

The previous prime is 506111111089. The next prime is 506111111131. The reversal of 506111111110 is 11111111605.

It is an interprime number because it is at equal distance from previous prime (506111111089) and next prime (506111111131).

It is a super-2 number, since 2×506111111110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135321957 + ... + 135325696.

It is an arithmetic number, because the mean of its divisors is an integer number (32883689961).

Almost surely, 2^506111111110 is an apocalyptic number.

506111111110 is an abundant number, since it is smaller than the sum of its proper divisors (546166967642).

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

506111111110 is a wasteful number, since it uses less digits than its factorization.

506111111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270647688.

The product of its (nonzero) digits is 30, while the sum is 19.

Adding to 506111111110 its reverse (11111111605), we get a palindrome (517222222715).

The spelling of 506111111110 in words is "five hundred six billion, one hundred eleven million, one hundred eleven thousand, one hundred ten".