111101100109 has 8 divisors (see below), whose sum is σ = 111562799040. Its totient is φ = 110639699136.

The previous prime is 111101100067. The next prime is 111101100139. The reversal of 111101100109 is 901001101111.

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 111101100109 - 2¹⁹ = 111100575821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111101100092 and 111101100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101100139) 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, 689002 + ... + 834820.

It is an arithmetic number, because the mean of its divisors is an integer number (13945349880).

Almost surely, 2^111101100109 is an apocalyptic number.

It is an amenable number.

111101100109 is a deficient number, since it is larger than the sum of its proper divisors (461698931).

111101100109 is a wasteful number, since it uses less digits than its factorization.

111101100109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148979.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 111101100109 in words is "one hundred eleven billion, one hundred one million, one hundred thousand, one hundred nine".