501113024120 has 16 divisors (see below), whose sum is σ = 1127504304360. Its totient is φ = 200445209632.

The previous prime is 501113024077. The next prime is 501113024173. The reversal of 501113024120 is 21420311105.

It is a super-2 number, since 2×501113024120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 501113024092 and 501113024101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263912762 + ... + 6263912841.

Almost surely, 2^501113024120 is an apocalyptic number.

It is an amenable number.

501113024120 is an abundant number, since it is smaller than the sum of its proper divisors (626391280240).

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

501113024120 is a wasteful number, since it uses less digits than its factorization.

501113024120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527825614 (or 12527825610 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 501113024120 its reverse (21420311105), we get a palindrome (522533335225).

The spelling of 501113024120 in words is "five hundred one billion, one hundred thirteen million, twenty-four thousand, one hundred twenty".