1111042004200 has 24 divisors (see below), whose sum is σ = 2583172660230. Its totient is φ = 444416801600.

The previous prime is 1111042004173. The next prime is 1111042004207. The reversal of 1111042004200 is 24002401111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 522940137316 + 588101866884 = 723146^2 + 766878^2 .

It is not an unprimeable number, because it can be changed into a prime (1111042004207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777604811 + ... + 2777605210.

Almost surely, 2^{1111042004200} is an apocalyptic number.

1111042004200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111042004200 is an abundant number, since it is smaller than the sum of its proper divisors (1472130656030).

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

1111042004200 is a wasteful number, since it uses less digits than its factorization.

1111042004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555210037 (or 5555210028 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1111042004200 its reverse (24002401111), we get a palindrome (1135044405311).

The spelling of 1111042004200 in words is "one trillion, one hundred eleven billion, forty-two million, four thousand, two hundred".