110220001 has 4 divisors (see below), whose sum is σ = 110364100. Its totient is φ = 110075904.

The previous prime is 110219983. The next prime is 110220017. The reversal of 110220001 is 100022011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100022011 = 677 ⋅147743.

It can be written as a sum of positive squares in 2 ways, for example, as 76580001 + 33640000 = 8751^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 110220001 - 2¹⁷ = 110088929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70896 + ... + 72433.

It is an arithmetic number, because the mean of its divisors is an integer number (27591025).

Almost surely, 2^110220001 is an apocalyptic number.

It is an amenable number.

110220001 is a deficient number, since it is larger than the sum of its proper divisors (144099).

110220001 is an equidigital number, since it uses as much as digits as its factorization.

110220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144098.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 110220001 is about 10498.5713790020. The cubic root of 110220001 is about 479.4612024311.

Adding to 110220001 its reverse (100022011), we get a palindrome (210242012).

The spelling of 110220001 in words is "one hundred ten million, two hundred twenty thousand, one".