1100204034412 has 12 divisors (see below), whose sum is σ = 2200408068880. Its totient is φ = 471516014736.

The previous prime is 1100204034403. The next prime is 1100204034427. The reversal of 1100204034412 is 2144304020011.

It is a happy number.

1100204034412 is an admirable 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, 19646500587 + ... + 19646500642.

Almost surely, 2^{1100204034412} is an apocalyptic number.

It is an amenable number.

1100204034412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1100204034412 is a wasteful number, since it uses less digits than its factorization.

1100204034412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39293001240 (or 39293001238 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1100204034412 its reverse (2144304020011), we get a palindrome (3244508054423).

The spelling of 1100204034412 in words is "one trillion, one hundred billion, two hundred four million, thirty-four thousand, four hundred twelve".