110111200001001 has 24 divisors (see below), whose sum is σ = 168034699946880. Its totient is φ = 69368170988256.

The previous prime is 110111200000999. The next prime is 110111200001029. The reversal of 110111200001001 is 100100002111011.

It is not a de Polignac number, because 110111200001001 - 2¹ = 110111200000999 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 (110111200001071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4488094035 + ... + 4488118568.

It is an arithmetic number, because the mean of its divisors is an integer number (7001445831120).

Almost surely, 2^{110111200001001} is an apocalyptic number.

It is an amenable number.

110111200001001 is a deficient number, since it is larger than the sum of its proper divisors (57923499945879).

110111200001001 is a wasteful number, since it uses less digits than its factorization.

110111200001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976212685 (or 8976212682 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110111200001001 its reverse (100100002111011), we get a palindrome (210211202112012).

The spelling of 110111200001001 in words is "one hundred ten trillion, one hundred eleven billion, two hundred million, one thousand, one".