2005111024 has 20 divisors (see below), whose sum is σ = 4439888944. Its totient is φ = 859333248.

The previous prime is 2005111013. The next prime is 2005111057. The reversal of 2005111024 is 4201115002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2005110989 and 2005111007.

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, 8951277 + ... + 8951500.

Almost surely, 2^2005111024 is an apocalyptic number.

It is an amenable number.

2005111024 is an abundant number, since it is smaller than the sum of its proper divisors (2434777920).

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

2005111024 is a wasteful number, since it uses less digits than its factorization.

2005111024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902792 (or 17902786 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2005111024 is about 44778.4660746658. The cubic root of 2005111024 is about 1260.9933847454.

Adding to 2005111024 its reverse (4201115002), we get a palindrome (6206226026).

The spelling of 2005111024 in words is "two billion, five million, one hundred eleven thousand, twenty-four".