1103323110997 has 2 divisors, whose sum is σ = 1103323110998. Its totient is φ = 1103323110996.

The previous prime is 1103323110983. The next prime is 1103323111031. The reversal of 1103323110997 is 7990113233011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1008710887716 + 94612223281 = 1004346^2 + 307591^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103323110997 - 2³⁹ = 553567297109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103323110937) 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 as a sum of consecutive naturals, namely, 551661555498 + 551661555499.

It is an arithmetic number, because the mean of its divisors is an integer number (551661555499).

Almost surely, 2^{1103323110997} is an apocalyptic number.

It is an amenable number.

1103323110997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103323110997 is an equidigital number, since it uses as much as digits as its factorization.

1103323110997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 40.

The spelling of 1103323110997 in words is "one trillion, one hundred three billion, three hundred twenty-three million, one hundred ten thousand, nine hundred ninety-seven".