110000011309 has 2 divisors, whose sum is σ = 110000011310. Its totient is φ = 110000011308.

The previous prime is 110000011259. The next prime is 110000011321. The reversal of 110000011309 is 903110000011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58829047209 + 51170964100 = 242547^2 + 226210^2 .

It is a cyclic number.

It is not a de Polignac number, because 110000011309 - 2⁹ = 110000010797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110000011292 and 110000011301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110000011369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000005654 + 55000005655.

It is an arithmetic number, because the mean of its divisors is an integer number (55000005655).

Almost surely, 2^110000011309 is an apocalyptic number.

It is an amenable number.

110000011309 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000011309 is an equidigital number, since it uses as much as digits as its factorization.

110000011309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 16.

The spelling of 110000011309 in words is "one hundred ten billion, eleven thousand, three hundred nine".