1100330229809 has 2 divisors, whose sum is σ = 1100330229810. Its totient is φ = 1100330229808.

The previous prime is 1100330229781. The next prime is 1100330229847. The reversal of 1100330229809 is 9089220330011.

It is an a-pointer prime, because the next prime (1100330229847) can be obtained adding 1100330229809 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675001912225 + 425328317584 = 821585^2 + 652172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100330229809 - 2²⁸ = 1100061794353 is a prime.

It is a super-2 number, since 2×1100330229809² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100330222809) 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 as a sum of consecutive naturals, namely, 550165114904 + 550165114905.

It is an arithmetic number, because the mean of its divisors is an integer number (550165114905).

Almost surely, 2^{1100330229809} is an apocalyptic number.

It is an amenable number.

1100330229809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100330229809 is an equidigital number, since it uses as much as digits as its factorization.

1100330229809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 1100330229809 in words is "one trillion, one hundred billion, three hundred thirty million, two hundred twenty-nine thousand, eight hundred nine".