1011104004 has 24 divisors (see below), whose sum is σ = 2399231520. Its totient is φ = 331321984.

The previous prime is 1011103987. The next prime is 1011104011. The reversal of 1011104004 is 4004011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713349 + ... + 714764.

It is an arithmetic number, because the mean of its divisors is an integer number (99967980).

Almost surely, 2^1011104004 is an apocalyptic number.

It is an amenable number.

1011104004 is an abundant number, since it is smaller than the sum of its proper divisors (1388127516).

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

1011104004 is a wasteful number, since it uses less digits than its factorization.

1011104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428179 (or 1428177 counting only the distinct ones).

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

The square root of 1011104004 is about 31797.8616262163. The cubic root of 1011104004 is about 1003.6877186808.

Adding to 1011104004 its reverse (4004011101), we get a palindrome (5015115105).

The spelling of 1011104004 in words is "one billion, eleven million, one hundred four thousand, four".