1121004104 has 32 divisors (see below), whose sum is σ = 2413648800. Its totient is φ = 482728320.

The previous prime is 1121004103. The next prime is 1121004119. The reversal of 1121004104 is 4014001211.

It is not an unprimeable number, because it can be changed into a prime (1121004103) by changing a digit.

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, 333557 + ... + 336900.

It is an arithmetic number, because the mean of its divisors is an integer number (75426525).

Almost surely, 2^1121004104 is an apocalyptic number.

It is an amenable number.

1121004104 is an abundant number, since it is smaller than the sum of its proper divisors (1292644696).

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

1121004104 is a wasteful number, since it uses less digits than its factorization.

1121004104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670493 (or 670489 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1121004104 is about 33481.3993733834. The cubic root of 1121004104 is about 1038.8090731546.

Adding to 1121004104 its reverse (4014001211), we get a palindrome (5135005315).

The spelling of 1121004104 in words is "one billion, one hundred twenty-one million, four thousand, one hundred four".