1103324011 has 6 divisors (see below), whose sum is σ = 1115868212. Its totient is φ = 1090919280.

The previous prime is 1103324009. The next prime is 1103324029. The reversal of 1103324011 is 1104233011.

It is not a de Polignac number, because 1103324011 - 2¹ = 1103324009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103324071) 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, 61725 + ... + 77566.

Almost surely, 2^1103324011 is an apocalyptic number.

1103324011 is a deficient number, since it is larger than the sum of its proper divisors (12544201).

1103324011 is an frugal number, since it uses more digits than its factorization.

1103324011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139469 (or 139380 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1103324011 is about 33216.3214549715. The cubic root of 1103324011 is about 1033.3188609026.

Adding to 1103324011 its reverse (1104233011), we get a palindrome (2207557022).

The spelling of 1103324011 in words is "one billion, one hundred three million, three hundred twenty-four thousand, eleven".