2011110204 has 24 divisors (see below), whose sum is σ = 4697929600. Its totient is φ = 669607344.

The previous prime is 2011110203. The next prime is 2011110209. The reversal of 2011110204 is 4020111102.

It is a happy number.

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 2011110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011110203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84304 + ... + 105495.

Almost surely, 2^2011110204 is an apocalyptic number.

It is an amenable number.

2011110204 is an abundant number, since it is smaller than the sum of its proper divisors (2686819396).

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

2011110204 is a wasteful number, since it uses less digits than its factorization.

2011110204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190689 (or 190687 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2011110204 is about 44845.4033764889. The cubic root of 2011110204 is about 1262.2497398146.

Adding to 2011110204 its reverse (4020111102), we get a palindrome (6031221306).

The spelling of 2011110204 in words is "two billion, eleven million, one hundred ten thousand, two hundred four".