2106016111 has 2 divisors, whose sum is σ = 2106016112. Its totient is φ = 2106016110.

The previous prime is 2106016097. The next prime is 2106016181. The reversal of 2106016111 is 1116106012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106016111 - 2¹⁷ = 2105885039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106016181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053008055 + 1053008056.

It is an arithmetic number, because the mean of its divisors is an integer number (1053008056).

Almost surely, 2^2106016111 is an apocalyptic number.

2106016111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106016111 is an equidigital number, since it uses as much as digits as its factorization.

2106016111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 2106016111 is about 45891.3511568356. The cubic root of 2106016111 is about 1281.8008731052.

The spelling of 2106016111 in words is "two billion, one hundred six million, sixteen thousand, one hundred eleven".