20110000003 has 2 divisors, whose sum is σ = 20110000004. Its totient is φ = 20110000002.

The previous prime is 20109999989. The next prime is 20110000061. The reversal of 20110000003 is 30000001102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110000003 - 2⁵ = 20109999971 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110000063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055000001 + 10055000002.

It is an arithmetic number, because the mean of its divisors is an integer number (10055000002).

Almost surely, 2^20110000003 is an apocalyptic number.

20110000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110000003 is an equidigital number, since it uses as much as digits as its factorization.

20110000003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 20110000003 its reverse (30000001102), we get a palindrome (50110001105).

The spelling of 20110000003 in words is "twenty billion, one hundred ten million, three", and thus it is an aban number.