211120199959 has 2 divisors, whose sum is σ = 211120199960. Its totient is φ = 211120199958.

The previous prime is 211120199923. The next prime is 211120200001. The reversal of 211120199959 is 959991021112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211120199959 - 2¹³ = 211120191767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211120199359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560099979 + 105560099980.

It is an arithmetic number, because the mean of its divisors is an integer number (105560099980).

Almost surely, 2^211120199959 is an apocalyptic number.

211120199959 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120199959 is an equidigital number, since it uses as much as digits as its factorization.

211120199959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 49.

The spelling of 211120199959 in words is "two hundred eleven billion, one hundred twenty million, one hundred ninety-nine thousand, nine hundred fifty-nine".