110001101009 has 2 divisors, whose sum is σ = 110001101010. Its totient is φ = 110001101008.

The previous prime is 110001100999. The next prime is 110001101029. The reversal of 110001101009 is 900101100011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65912860225 + 44088240784 = 256735^2 + 209972^2 .

It is an emirp because it is prime and its reverse (900101100011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110001101009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110001100984 and 110001101002.

It is not a weakly prime, because it can be changed into another prime (110001101029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000550504 + 55000550505.

It is an arithmetic number, because the mean of its divisors is an integer number (55000550505).

Almost surely, 2^110001101009 is an apocalyptic number.

It is an amenable number.

110001101009 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001101009 is an equidigital number, since it uses as much as digits as its factorization.

110001101009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 110001101009 in words is "one hundred ten billion, one million, one hundred one thousand, nine".