1010101111109 has 8 divisors (see below), whose sum is σ = 1010867014080. Its totient is φ = 1009335340000.

The previous prime is 1010101111051. The next prime is 1010101111183. The reversal of 1010101111109 is 9011111010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010101111109 - 2²⁰ = 1010100062533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010101111189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19618802 + ... + 19670220.

It is an arithmetic number, because the mean of its divisors is an integer number (126358376760).

Almost surely, 2^{1010101111109} is an apocalyptic number.

It is an amenable number.

1010101111109 is a deficient number, since it is larger than the sum of its proper divisors (765902971).

1010101111109 is a wasteful number, since it uses less digits than its factorization.

1010101111109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65931.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 1010101111109 in words is "one trillion, ten billion, one hundred one million, one hundred eleven thousand, one hundred nine".