111101010001109 has 8 divisors (see below), whose sum is σ = 117768986278848. Its totient is φ = 104447769584320.

The previous prime is 111101010001081. The next prime is 111101010001181. The reversal of 111101010001109 is 901100010101111.

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 111101010001109 - 2³⁶ = 111032290524373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101010001199) 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, 3683949707 + ... + 3683979864.

It is an arithmetic number, because the mean of its divisors is an integer number (14721123284856).

Almost surely, 2^{111101010001109} is an apocalyptic number.

It is an amenable number.

111101010001109 is a deficient number, since it is larger than the sum of its proper divisors (6667976277739).

111101010001109 is an equidigital number, since it uses as much as digits as its factorization.

111101010001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367930475.

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

The spelling of 111101010001109 in words is "one hundred eleven trillion, one hundred one billion, ten million, one thousand, one hundred nine".