201110000001 has 4 divisors (see below), whose sum is σ = 268146666672. Its totient is φ = 134073333332.

The previous prime is 201109999973. The next prime is 201110000041. The reversal of 201110000001 is 100000011102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201110000001 - 2⁷ = 201109999873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110000041) 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, 33518333331 + ... + 33518333336.

It is an arithmetic number, because the mean of its divisors is an integer number (67036666668).

Almost surely, 2^201110000001 is an apocalyptic number.

It is an amenable number.

201110000001 is a deficient number, since it is larger than the sum of its proper divisors (67036666671).

201110000001 is an equidigital number, since it uses as much as digits as its factorization.

201110000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67036666670.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 201110000001 its reverse (100000011102), we get a palindrome (301110011103).

The spelling of 201110000001 in words is "two hundred one billion, one hundred ten million, one", and thus it is an aban number.