110002021111001 has 4 divisors (see below), whose sum is σ = 110018807630772. Its totient is φ = 109985234591232.

The previous prime is 110002021110959. The next prime is 110002021111051. The reversal of 110002021111001 is 100111120200011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73153466880400 + 36848554230601 = 8552980^2 + 6070301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110002021111001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110002021111051) 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 3 ways as a sum of consecutive naturals, for example, 8393250056 + ... + 8393263161.

It is an arithmetic number, because the mean of its divisors is an integer number (27504701907693).

Almost surely, 2^{110002021111001} is an apocalyptic number.

It is an amenable number.

110002021111001 is a deficient number, since it is larger than the sum of its proper divisors (16786519771).

110002021111001 is an equidigital number, since it uses as much as digits as its factorization.

110002021111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16786519770.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110002021111001 its reverse (100111120200011), we get a palindrome (210113141311012).

The spelling of 110002021111001 in words is "one hundred ten trillion, two billion, twenty-one million, one hundred eleven thousand, one".