1105411321 has 16 divisors (see below), whose sum is σ = 1278390400. Its totient is φ = 936230400.

The previous prime is 1105411309. The next prime is 1105411327. The reversal of 1105411321 is 1231145011.

It is not a de Polignac number, because 1105411321 - 2⁵ = 1105411289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105411327) 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, 712855 + ... + 714403.

It is an arithmetic number, because the mean of its divisors is an integer number (79899400).

Almost surely, 2^1105411321 is an apocalyptic number.

It is an amenable number.

1105411321 is a deficient number, since it is larger than the sum of its proper divisors (172979079).

1105411321 is a wasteful number, since it uses less digits than its factorization.

1105411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1105411321 is about 33247.7265538563. The cubic root of 1105411321 is about 1033.9700742835.

Adding to 1105411321 its reverse (1231145011), we get a palindrome (2336556332).

The spelling of 1105411321 in words is "one billion, one hundred five million, four hundred eleven thousand, three hundred twenty-one".