212011262112011 has 2 divisors, whose sum is σ = 212011262112012. Its totient is φ = 212011262112010.

The previous prime is 212011262111989. The next prime is 212011262112037. The reversal of 212011262112011 is 110211262110212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212011262112011 is a prime.

It is not a weakly prime, because it can be changed into another prime (212011262192011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005631056005 + 106005631056006.

It is an arithmetic number, because the mean of its divisors is an integer number (106005631056006).

Almost surely, 2^{212011262112011} is an apocalyptic number.

212011262112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011262112011 is an equidigital number, since it uses as much as digits as its factorization.

212011262112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 23.

The spelling of 212011262112011 in words is "two hundred twelve trillion, eleven billion, two hundred sixty-two million, one hundred twelve thousand, eleven".