1100243403204 has 48 divisors (see below), whose sum is σ = 2890962149376. Its totient is φ = 322652023200.

The previous prime is 1100243403199. The next prime is 1100243403221. The reversal of 1100243403204 is 4023043420011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134434252 + ... + 134442435.

It is an arithmetic number, because the mean of its divisors is an integer number (60228378112).

Almost surely, 2^{1100243403204} is an apocalyptic number.

It is an amenable number.

1100243403204 is an abundant number, since it is smaller than the sum of its proper divisors (1790718746172).

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

1100243403204 is a wasteful number, since it uses less digits than its factorization.

1100243403204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268876736 (or 268876734 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1100243403204 its reverse (4023043420011), we get a palindrome (5123286823215).

The spelling of 1100243403204 in words is "one trillion, one hundred billion, two hundred forty-three million, four hundred three thousand, two hundred four".