1110110200109 has 2 divisors, whose sum is σ = 1110110200110. Its totient is φ = 1110110200108.

The previous prime is 1110110200049. The next prime is 1110110200189. The reversal of 1110110200109 is 9010020110111.

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., 791393497609 + 318716702500 = 889603^2 + 564550^2 .

It is an emirp because it is prime and its reverse (9010020110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110110200109 - 2²⁰ = 1110109151533 is a prime.

It is a super-2 number, since 2×1110110200109² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110110200189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055100054 + 555055100055.

It is an arithmetic number, because the mean of its divisors is an integer number (555055100055).

Almost surely, 2^{1110110200109} is an apocalyptic number.

It is an amenable number.

1110110200109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110110200109 is an equidigital number, since it uses as much as digits as its factorization.

1110110200109 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 17.

The spelling of 1110110200109 in words is "one trillion, one hundred ten billion, one hundred ten million, two hundred thousand, one hundred nine".