2112334411111 has 2 divisors, whose sum is σ = 2112334411112. Its totient is φ = 2112334411110.

The previous prime is 2112334411081. The next prime is 2112334411147. The reversal of 2112334411111 is 1111144332112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112334411111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112334411211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056167205555 + 1056167205556.

It is an arithmetic number, because the mean of its divisors is an integer number (1056167205556).

Almost surely, 2^{2112334411111} is an apocalyptic number.

2112334411111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112334411111 is an equidigital number, since it uses as much as digits as its factorization.

2112334411111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

Adding to 2112334411111 its reverse (1111144332112), we get a palindrome (3223478743223).

The spelling of 2112334411111 in words is "two trillion, one hundred twelve billion, three hundred thirty-four million, four hundred eleven thousand, one hundred eleven".