211130341441 has 2 divisors, whose sum is σ = 211130341442. Its totient is φ = 211130341440.

The previous prime is 211130341423. The next prime is 211130341469. The reversal of 211130341441 is 144143031112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111703008400 + 99427333041 = 334220^2 + 315321^2 .

It is a cyclic number.

It is not a de Polignac number, because 211130341441 - 2²¹ = 211128244289 is a prime.

It is not a weakly prime, because it can be changed into another prime (211130341421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105565170720 + 105565170721.

It is an arithmetic number, because the mean of its divisors is an integer number (105565170721).

Almost surely, 2^211130341441 is an apocalyptic number.

It is an amenable number.

211130341441 is a deficient number, since it is larger than the sum of its proper divisors (1).

211130341441 is an equidigital number, since it uses as much as digits as its factorization.

211130341441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 211130341441 its reverse (144143031112), we get a palindrome (355273372553).

The spelling of 211130341441 in words is "two hundred eleven billion, one hundred thirty million, three hundred forty-one thousand, four hundred forty-one".