1103303311 has 8 divisors (see below), whose sum is σ = 1203889104. Its totient is φ = 1002765120.

The previous prime is 1103303273. The next prime is 1103303321. The reversal of 1103303311 is 1133033011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103303311 - 2⁷ = 1103303183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51091 + ... + 69403.

It is an arithmetic number, because the mean of its divisors is an integer number (150486138).

Almost surely, 2^1103303311 is an apocalyptic number.

1103303311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103303311 is a deficient number, since it is larger than the sum of its proper divisors (100585793).

1103303311 is a wasteful number, since it uses less digits than its factorization.

1103303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23801.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1103303311 is about 33216.0098597047. The cubic root of 1103303311 is about 1033.3123986625.

Adding to 1103303311 its reverse (1133033011), we get a palindrome (2236336322).

The spelling of 1103303311 in words is "one billion, one hundred three million, three hundred three thousand, three hundred eleven".