110201000009 has 2 divisors, whose sum is σ = 110201000010. Its totient is φ = 110201000008.

The previous prime is 110200999999. The next prime is 110201000053. The reversal of 110201000009 is 900000102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106371865609 + 3829134400 = 326147^2 + 61880^2 .

It is an emirp because it is prime and its reverse (900000102011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110201000009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110200999957 and 110201000002.

It is not a weakly prime, because it can be changed into another prime (110201000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100500004 + 55100500005.

It is an arithmetic number, because the mean of its divisors is an integer number (55100500005).

Almost surely, 2^110201000009 is an apocalyptic number.

It is an amenable number.

110201000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

110201000009 is an equidigital number, since it uses as much as digits as its factorization.

110201000009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 110201000009 in words is "one hundred ten billion, two hundred one million, nine", and thus it is an aban number.