110110222001 has 4 divisors (see below), whose sum is σ = 118580239092. Its totient is φ = 101640204912.

The previous prime is 110110221971. The next prime is 110110222009. The reversal of 110110222001 is 100222011011.

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 15293032225 + 94817189776 = 123665^2 + 307924^2 .

It is a cyclic number.

It is not a de Polignac number, because 110110222001 - 2⁶ = 110110221937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110110222009) 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 3 ways as a sum of consecutive naturals, for example, 4235008526 + ... + 4235008551.

It is an arithmetic number, because the mean of its divisors is an integer number (29645059773).

Almost surely, 2^110110222001 is an apocalyptic number.

It is an amenable number.

110110222001 is a deficient number, since it is larger than the sum of its proper divisors (8470017091).

110110222001 is an equidigital number, since it uses as much as digits as its factorization.

110110222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470017090.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110110222001 its reverse (100222011011), we get a palindrome (210332233012).

The spelling of 110110222001 in words is "one hundred ten billion, one hundred ten million, two hundred twenty-two thousand, one".