110020001 has 16 divisors (see below), whose sum is σ = 135953664. Its totient is φ = 86698944.

The previous prime is 110019991. The next prime is 110020003. The reversal of 110020001 is 100020011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110020001 - 2²⁶ = 42911137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110020003) 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 15 ways as a sum of consecutive naturals, for example, 21635 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (8497104).

Almost surely, 2^110020001 is an apocalyptic number.

It is an amenable number.

110020001 is a deficient number, since it is larger than the sum of its proper divisors (25933663).

110020001 is a wasteful number, since it uses less digits than its factorization.

110020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 110020001 is about 10489.0419486243. The cubic root of 110020001 is about 479.1710243065.

Adding to 110020001 its reverse (100020011), we get a palindrome (210040012).

The spelling of 110020001 in words is "one hundred ten million, twenty thousand, one".