211120200011213 has 2 divisors, whose sum is σ = 211120200011214. Its totient is φ = 211120200011212.

The previous prime is 211120200011143. The next prime is 211120200011239. The reversal of 211120200011213 is 312110002021112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209375893409929 + 1744306601284 = 14469827^2 + 1320722^2 .

It is a cyclic number.

It is not a de Polignac number, because 211120200011213 - 2²² = 211120195816909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211120200011191 and 211120200011200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211120200011113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560100005606 + 105560100005607.

It is an arithmetic number, because the mean of its divisors is an integer number (105560100005607).

Almost surely, 2^{211120200011213} is an apocalyptic number.

It is an amenable number.

211120200011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120200011213 is an equidigital number, since it uses as much as digits as its factorization.

211120200011213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211120200011213 its reverse (312110002021112), we get a palindrome (523230202032325).

The spelling of 211120200011213 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, eleven thousand, two hundred thirteen".