1103131022009 has 4 divisors (see below), whose sum is σ = 1103143899216. Its totient is φ = 1103118144804.

The previous prime is 1103131021969. The next prime is 1103131022033. The reversal of 1103131022009 is 9002201313011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103131022009 - 2⁸ = 1103131021753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103130022009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6309239 + ... + 6481724.

It is an arithmetic number, because the mean of its divisors is an integer number (275785974804).

Almost surely, 2^{1103131022009} is an apocalyptic number.

It is an amenable number.

1103131022009 is a deficient number, since it is larger than the sum of its proper divisors (12877207).

1103131022009 is an equidigital number, since it uses as much as digits as its factorization.

1103131022009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877206.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 1103131022009 in words is "one trillion, one hundred three billion, one hundred thirty-one million, twenty-two thousand, nine".