1103331331 has 8 divisors (see below), whose sum is σ = 1171028880. Its totient is φ = 1035944448.

The previous prime is 1103331289. The next prime is 1103331337. The reversal of 1103331331 is 1331333011.

It is a happy number.

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 1103331331 - 2⁹ = 1103330819 is a prime.

It is a super-2 number, since 2×1103331331² = 2434680051932463122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103331299 and 1103331308.

It is not an unprimeable number, because it can be changed into a prime (1103331337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70326 + ... + 84571.

It is an arithmetic number, because the mean of its divisors is an integer number (146378610).

Almost surely, 2^1103331331 is an apocalyptic number.

1103331331 is a deficient number, since it is larger than the sum of its proper divisors (67697549).

1103331331 is a wasteful number, since it uses less digits than its factorization.

1103331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155333.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1103331331 is about 33216.4316415837. The cubic root of 1103331331 is about 1033.3211460813.

Adding to 1103331331 its reverse (1331333011), we get a palindrome (2434664342).

The spelling of 1103331331 in words is "one billion, one hundred three million, three hundred thirty-one thousand, three hundred thirty-one".