111000110110101 has 8 divisors (see below), whose sum is σ = 164444607570560. Its totient is φ = 74000073406716.

The previous prime is 111000110110079. The next prime is 111000110110121. The reversal of 111000110110101 is 101011011000111.

It is not a de Polignac number, because 111000110110101 - 2¹⁷ = 111000109979029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000110110121) 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, 2055557594605 + ... + 2055557594658.

It is an arithmetic number, because the mean of its divisors is an integer number (20555575946320).

Almost surely, 2^{111000110110101} is an apocalyptic number.

It is an amenable number.

111000110110101 is a deficient number, since it is larger than the sum of its proper divisors (53444497460459).

111000110110101 is an equidigital number, since it uses as much as digits as its factorization.

111000110110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111115189272 (or 4111115189266 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111000110110101 its reverse (101011011000111), we get a palindrome (212011121110212).

The spelling of 111000110110101 in words is "one hundred eleven trillion, one hundred ten million, one hundred ten thousand, one hundred one".