211112011205279 has 2 divisors, whose sum is σ = 211112011205280. Its totient is φ = 211112011205278.

The previous prime is 211112011205273. The next prime is 211112011205311. The reversal of 211112011205279 is 972502110211112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211112011205279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211112011205273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556005602639 + 105556005602640.

It is an arithmetic number, because the mean of its divisors is an integer number (105556005602640).

Almost surely, 2^{211112011205279} is an apocalyptic number.

211112011205279 is a deficient number, since it is larger than the sum of its proper divisors (1).

211112011205279 is an equidigital number, since it uses as much as digits as its factorization.

211112011205279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 35.

The spelling of 211112011205279 in words is "two hundred eleven trillion, one hundred twelve billion, eleven million, two hundred five thousand, two hundred seventy-nine".