11001111204 has 24 divisors (see below), whose sum is σ = 25832762368. Its totient is φ = 3643679520.

The previous prime is 11001111203. The next prime is 11001111211. The reversal of 11001111204 is 40211110011.

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 11001111204.

It is not an unprimeable number, because it can be changed into a prime (11001111203) 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, 2917732 + ... + 2921499.

Almost surely, 2^11001111204 is an apocalyptic number.

It is an amenable number.

11001111204 is an abundant number, since it is smaller than the sum of its proper divisors (14831651164).

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

11001111204 is a wasteful number, since it uses less digits than its factorization.

11001111204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839395 (or 5839393 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001111204 its reverse (40211110011), we get a palindrome (51212221215).

The spelling of 11001111204 in words is "eleven billion, one million, one hundred eleven thousand, two hundred four".