211130131301 has 2 divisors, whose sum is σ = 211130131302. Its totient is φ = 211130131300.

The previous prime is 211130131297. The next prime is 211130131339. The reversal of 211130131301 is 103131031112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110457187201 + 100672944100 = 332351^2 + 317290^2 .

It is a cyclic number.

It is not a de Polignac number, because 211130131301 - 2² = 211130131297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211130131301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211130130301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105565065650 + 105565065651.

It is an arithmetic number, because the mean of its divisors is an integer number (105565065651).

Almost surely, 2^211130131301 is an apocalyptic number.

It is an amenable number.

211130131301 is a deficient number, since it is larger than the sum of its proper divisors (1).

211130131301 is an equidigital number, since it uses as much as digits as its factorization.

211130131301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 211130131301 its reverse (103131031112), we get a palindrome (314261162413).

The spelling of 211130131301 in words is "two hundred eleven billion, one hundred thirty million, one hundred thirty-one thousand, three hundred one".