101010111101109 has 16 divisors (see below), whose sum is σ = 171022410330240. Its totient is φ = 57720063486240.

The previous prime is 101010111101071. The next prime is 101010111101113. The reversal of 101010111101109 is 901101111010101.

It is not a de Polignac number, because 101010111101109 - 2¹¹ = 101010111099061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101010111101091 and 101010111101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010111101149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267222515952 + ... + 267222516329.

It is an arithmetic number, because the mean of its divisors is an integer number (10688900645640).

Almost surely, 2^{101010111101109} is an apocalyptic number.

It is an amenable number.

101010111101109 is a deficient number, since it is larger than the sum of its proper divisors (70012299229131).

101010111101109 is an equidigital number, since it uses as much as digits as its factorization.

101010111101109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534445032297 (or 534445032291 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 101010111101109 in words is "one hundred one trillion, ten billion, one hundred eleven million, one hundred one thousand, one hundred nine".