101111011109 has 8 divisors (see below), whose sum is σ = 105216033120. Its totient is φ = 97085698416.

The previous prime is 101111011093. The next prime is 101111011121. The reversal of 101111011109 is 901110111101.

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 101111011109 - 2⁴ = 101111011093 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 (101111011159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19924742 + ... + 19929815.

It is an arithmetic number, because the mean of its divisors is an integer number (13152004140).

Almost surely, 2^101111011109 is an apocalyptic number.

It is an amenable number.

101111011109 is a deficient number, since it is larger than the sum of its proper divisors (4105022011).

101111011109 is an equidigital number, since it uses as much as digits as its factorization.

101111011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39854659.

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

The spelling of 101111011109 in words is "one hundred one billion, one hundred eleven million, eleven thousand, one hundred nine".