110110110011001 has 12 divisors (see below), whose sum is σ = 159048913678512. Its totient is φ = 73406289086136.

The previous prime is 110110110010991. The next prime is 110110110011009. The reversal of 110110110011001 is 100110011011011.

It is not a de Polignac number, because 110110110011001 - 2¹⁷ = 110110109879929 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (110110110011009) 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 11 ways as a sum of consecutive naturals, for example, 36026871 + ... + 38963516.

It is an arithmetic number, because the mean of its divisors is an integer number (13254076139876).

Almost surely, 2^{110110110011001} is an apocalyptic number.

It is an amenable number.

110110110011001 is a deficient number, since it is larger than the sum of its proper divisors (48938803667511).

110110110011001 is a wasteful number, since it uses less digits than its factorization.

110110110011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75153540 (or 75153537 counting only the distinct ones).

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

Adding to 110110110011001 its reverse (100110011011011), we get a palindrome (210220121022012).

The spelling of 110110110011001 in words is "one hundred ten trillion, one hundred ten billion, one hundred ten million, eleven thousand, one".