2111936303 has 2 divisors, whose sum is σ = 2111936304. Its totient is φ = 2111936302.

The previous prime is 2111936293. The next prime is 2111936311. The reversal of 2111936303 is 3036391112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111936303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111936353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055968151 + 1055968152.

It is an arithmetic number, because the mean of its divisors is an integer number (1055968152).

Almost surely, 2^2111936303 is an apocalyptic number.

2111936303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111936303 is an equidigital number, since it uses as much as digits as its factorization.

2111936303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2111936303 is about 45955.8081530507. The cubic root of 2111936303 is about 1283.0008334902. Note that the first 3 decimals are identical.

The spelling of 2111936303 in words is "two billion, one hundred eleven million, nine hundred thirty-six thousand, three hundred three".