211120202211713 has 2 divisors, whose sum is σ = 211120202211714. Its totient is φ = 211120202211712.

The previous prime is 211120202211701. The next prime is 211120202211727. The reversal of 211120202211713 is 317112202021112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209839067987329 + 1281134224384 = 14485823^2 + 1131872^2 .

It is a cyclic number.

It is not a de Polignac number, because 211120202211713 - 2²² = 211120198017409 is a prime.

It is not a weakly prime, because it can be changed into another prime (211120202211913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560101105856 + 105560101105857.

It is an arithmetic number, because the mean of its divisors is an integer number (105560101105857).

Almost surely, 2^{211120202211713} is an apocalyptic number.

It is an amenable number.

211120202211713 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120202211713 is an equidigital number, since it uses as much as digits as its factorization.

211120202211713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 211120202211713 its reverse (317112202021112), we get a palindrome (528232404232825).

The spelling of 211120202211713 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred two million, two hundred eleven thousand, seven hundred thirteen".