2105336111 has 2 divisors, whose sum is σ = 2105336112. Its totient is φ = 2105336110.

The previous prime is 2105336099. The next prime is 2105336137. The reversal of 2105336111 is 1116335012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105336111 - 2⁶ = 2105336047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105336161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052668055 + 1052668056.

It is an arithmetic number, because the mean of its divisors is an integer number (1052668056).

Almost surely, 2^2105336111 is an apocalyptic number.

2105336111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105336111 is an equidigital number, since it uses as much as digits as its factorization.

2105336111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2105336111 is about 45883.9417552590. The cubic root of 2105336111 is about 1281.6629003681.

The spelling of 2105336111 in words is "two billion, one hundred five million, three hundred thirty-six thousand, one hundred eleven".