11102312203309 has 2 divisors, whose sum is σ = 11102312203310. Its totient is φ = 11102312203308.

The previous prime is 11102312203291. The next prime is 11102312203337. The reversal of 11102312203309 is 90330221320111.

It is an a-pointer prime, because the next prime (11102312203337) can be obtained adding 11102312203309 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7638712047684 + 3463600155625 = 2763822^2 + 1861075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102312203309 is a prime.

It is a super-2 number, since 2×11102312203309² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102312203399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551156101654 + 5551156101655.

It is an arithmetic number, because the mean of its divisors is an integer number (5551156101655).

Almost surely, 2^{11102312203309} is an apocalyptic number.

It is an amenable number.

11102312203309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102312203309 is an equidigital number, since it uses as much as digits as its factorization.

11102312203309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 11102312203309 in words is "eleven trillion, one hundred two billion, three hundred twelve million, two hundred three thousand, three hundred nine".