2119412111 has 2 divisors, whose sum is σ = 2119412112. Its totient is φ = 2119412110.

The previous prime is 2119412107. The next prime is 2119412137. The reversal of 2119412111 is 1112149112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2119412111 - 2² = 2119412107 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 (2119412011) 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, 1059706055 + 1059706056.

It is an arithmetic number, because the mean of its divisors is an integer number (1059706056).

Almost surely, 2^2119412111 is an apocalyptic number.

2119412111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119412111 is an equidigital number, since it uses as much as digits as its factorization.

2119412111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 23.

The square root of 2119412111 is about 46037.0732236531. The cubic root of 2119412111 is about 1284.5129013225.

The spelling of 2119412111 in words is "two billion, one hundred nineteen million, four hundred twelve thousand, one hundred eleven".