201110045 has 8 divisors (see below), whose sum is σ = 251824896. Its totient is φ = 153892816.

The previous prime is 201110029. The next prime is 201110047. The reversal of 201110045 is 540011102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201110045 - 2⁴ = 201110029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110047) 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 7 ways as a sum of consecutive naturals, for example, 874277 + ... + 874506.

It is an arithmetic number, because the mean of its divisors is an integer number (31478112).

Almost surely, 2^201110045 is an apocalyptic number.

It is an amenable number.

201110045 is a deficient number, since it is larger than the sum of its proper divisors (50714851).

201110045 is a wasteful number, since it uses less digits than its factorization.

201110045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748811.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 201110045 is about 14181.3273356199. The cubic root of 201110045 is about 585.8834825628.

Adding to 201110045 its reverse (540011102), we get a palindrome (741121147).

The spelling of 201110045 in words is "two hundred one million, one hundred ten thousand, forty-five".