2012211111067 has 2 divisors, whose sum is σ = 2012211111068. Its totient is φ = 2012211111066.

The previous prime is 2012211111013. The next prime is 2012211111077. The reversal of 2012211111067 is 7601111122102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012211111067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012211111077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105555533 + 1006105555534.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105555534).

Almost surely, 2^{2012211111067} is an apocalyptic number.

2012211111067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012211111067 is an equidigital number, since it uses as much as digits as its factorization.

2012211111067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 2012211111067 its reverse (7601111122102), we get a palindrome (9613322233169).

The spelling of 2012211111067 in words is "two trillion, twelve billion, two hundred eleven million, one hundred eleven thousand, sixty-seven".