110111100110001 has 16 divisors (see below), whose sum is σ = 163139490390400. Its totient is φ = 73402029471024.

The previous prime is 110111100109981. The next prime is 110111100110003. The reversal of 110111100110001 is 100011001111011.

It is not a de Polignac number, because 110111100110001 - 2²¹ = 110111098012849 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 not an unprimeable number, because it can be changed into a prime (110111100110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148807501 + ... + 149545626.

It is an arithmetic number, because the mean of its divisors is an integer number (10196218149400).

Almost surely, 2^{110111100110001} is an apocalyptic number.

It is an amenable number.

110111100110001 is a deficient number, since it is larger than the sum of its proper divisors (53028390280399).

110111100110001 is a wasteful number, since it uses less digits than its factorization.

110111100110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298366805 (or 298366799 counting only the distinct ones).

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

Adding to 110111100110001 its reverse (100011001111011), we get a palindrome (210122101221012).

The spelling of 110111100110001 in words is "one hundred ten trillion, one hundred eleven billion, one hundred million, one hundred ten thousand, one".