2011110203 has 2 divisors, whose sum is σ = 2011110204. Its totient is φ = 2011110202.

The previous prime is 2011110197. The next prime is 2011110209. The reversal of 2011110203 is 3020111102.

It is a balanced prime because it is at equal distance from previous prime (2011110197) and next prime (2011110209).

It is a cyclic number.

It is not a de Polignac number, because 2011110203 - 2⁴ = 2011110187 is a prime.

It is a super-2 number, since 2×2011110203² = 8089128497221402418, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2011110209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005555101 + 1005555102.

It is an arithmetic number, because the mean of its divisors is an integer number (1005555102).

Almost surely, 2^2011110203 is an apocalyptic number.

2011110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011110203 is an equidigital number, since it uses as much as digits as its factorization.

2011110203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2011110203 is about 44845.4033653395. The cubic root of 2011110203 is about 1262.2497396054.

Adding to 2011110203 its reverse (3020111102), we get a palindrome (5031221305).

The spelling of 2011110203 in words is "two billion, eleven million, one hundred ten thousand, two hundred three".