110111110111009 has 16 divisors (see below), whose sum is σ = 133284656988288. Its totient is φ = 88801823699712.

The previous prime is 110111110111007. The next prime is 110111110111027. The reversal of 110111110111009 is 900111011111011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110111110111009 - 2¹ = 110111110111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111110111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141835987 + ... + 142610200.

It is an arithmetic number, because the mean of its divisors is an integer number (8330291061768).

Almost surely, 2^{110111110111009} is an apocalyptic number.

It is an amenable number.

110111110111009 is a deficient number, since it is larger than the sum of its proper divisors (23173546877279).

110111110111009 is a wasteful number, since it uses less digits than its factorization.

110111110111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284449464.

The product of its (nonzero) digits is 9, while the sum is 19.

The spelling of 110111110111009 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, one hundred eleven thousand, nine".