1110103202209 has 4 divisors (see below), whose sum is σ = 1110109301316. Its totient is φ = 1110097103104.

The previous prime is 1110103202207. The next prime is 1110103202231. The reversal of 1110103202209 is 9022023010111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 841903507809 + 268199694400 = 917553^2 + 517880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110103202209 - 2¹ = 1110103202207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110103202209.

It is not an unprimeable number, because it can be changed into a prime (1110103202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767864 + ... + 3143449.

It is an arithmetic number, because the mean of its divisors is an integer number (277527325329).

Almost surely, 2^{1110103202209} is an apocalyptic number.

It is an amenable number.

1110103202209 is a deficient number, since it is larger than the sum of its proper divisors (6099107).

1110103202209 is an equidigital number, since it uses as much as digits as its factorization.

1110103202209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099106.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1110103202209 in words is "one trillion, one hundred ten billion, one hundred three million, two hundred two thousand, two hundred nine".