1100002099813 has 2 divisors, whose sum is σ = 1100002099814. Its totient is φ = 1100002099812.

The previous prime is 1100002099753. The next prime is 1100002099829. The reversal of 1100002099813 is 3189902000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 882008357409 + 217993742404 = 939153^2 + 466898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100002099813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100002099873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550001049906 + 550001049907.

It is an arithmetic number, because the mean of its divisors is an integer number (550001049907).

Almost surely, 2^{1100002099813} is an apocalyptic number.

It is an amenable number.

1100002099813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100002099813 is an equidigital number, since it uses as much as digits as its factorization.

1100002099813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

Adding to 1100002099813 its reverse (3189902000011), we get a palindrome (4289904099824).

The spelling of 1100002099813 in words is "one trillion, one hundred billion, two million, ninety-nine thousand, eight hundred thirteen".