1104111321 has 16 divisors (see below), whose sum is σ = 1482364800. Its totient is φ = 730984448.

The previous prime is 1104111311. The next prime is 1104111329. The reversal of 1104111321 is 1231114011.

It is a cyclic number.

It is not a de Polignac number, because 1104111321 - 2⁵ = 1104111289 is a prime.

It is a super-4 number, since 4×1104111321⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1104111321.

It is not an unprimeable number, because it can be changed into a prime (1104111329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274795 + ... + 278783.

It is an arithmetic number, because the mean of its divisors is an integer number (92647800).

Almost surely, 2^1104111321 is an apocalyptic number.

It is an amenable number.

1104111321 is a deficient number, since it is larger than the sum of its proper divisors (378253479).

1104111321 is a wasteful number, since it uses less digits than its factorization.

1104111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1104111321 is about 33228.1705936394. The cubic root of 1104111321 is about 1033.5645877039.

Adding to 1104111321 its reverse (1231114011), we get a palindrome (2335225332).

The spelling of 1104111321 in words is "one billion, one hundred four million, one hundred eleven thousand, three hundred twenty-one".