520116112 has 40 divisors (see below), whose sum is σ = 1059664320. Its totient is φ = 246829440.

The previous prime is 520116101. The next prime is 520116133. The reversal of 520116112 is 211611025.

It is a self number, because there is not a number n which added to its sum of digits gives 520116112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42814 + ... + 53602.

It is an arithmetic number, because the mean of its divisors is an integer number (26491608).

Almost surely, 2^520116112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520116112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529832160).

520116112 is an abundant number, since it is smaller than the sum of its proper divisors (539548208).

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

520116112 is a wasteful number, since it uses less digits than its factorization.

520116112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951 (or 10945 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 520116112 is about 22806.0542838958. The cubic root of 520116112 is about 804.2050004057.

Adding to 520116112 its reverse (211611025), we get a palindrome (731727137).

The spelling of 520116112 in words is "five hundred twenty million, one hundred sixteen thousand, one hundred twelve".