212012112110011 has 2 divisors, whose sum is σ = 212012112110012. Its totient is φ = 212012112110010.

The previous prime is 212012112110003. The next prime is 212012112110017. The reversal of 212012112110011 is 110011211210212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012112110011 - 2³ = 212012112110003 is a prime.

It is not a weakly prime, because it can be changed into another prime (212012112110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006056055005 + 106006056055006.

It is an arithmetic number, because the mean of its divisors is an integer number (106006056055006).

Almost surely, 2^{212012112110011} is an apocalyptic number.

212012112110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012112110011 is an equidigital number, since it uses as much as digits as its factorization.

212012112110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 212012112110011 its reverse (110011211210212), we get a palindrome (322023323320223).

The spelling of 212012112110011 in words is "two hundred twelve trillion, twelve billion, one hundred twelve million, one hundred ten thousand, eleven".