211101200020141 has 2 divisors, whose sum is σ = 211101200020142. Its totient is φ = 211101200020140.

The previous prime is 211101200020133. The next prime is 211101200020159. The reversal of 211101200020141 is 141020002101112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204102053572041 + 6999146448100 = 14286429^2 + 2645590^2 .

It is a cyclic number.

It is not a de Polignac number, because 211101200020141 - 2³ = 211101200020133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211101200020241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550600010070 + 105550600010071.

It is an arithmetic number, because the mean of its divisors is an integer number (105550600010071).

Almost surely, 2^{211101200020141} is an apocalyptic number.

It is an amenable number.

211101200020141 is a deficient number, since it is larger than the sum of its proper divisors (1).

211101200020141 is an equidigital number, since it uses as much as digits as its factorization.

211101200020141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211101200020141 its reverse (141020002101112), we get a palindrome (352121202121253).

The spelling of 211101200020141 in words is "two hundred eleven trillion, one hundred one billion, two hundred million, twenty thousand, one hundred forty-one".