211332221130131 has 2 divisors, whose sum is σ = 211332221130132. Its totient is φ = 211332221130130.

The previous prime is 211332221130119. The next prime is 211332221130139. The reversal of 211332221130131 is 131031122233112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211332221130131 is a prime.

It is a super-2 number, since 2×211332221130131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211332221130131.

It is not a weakly prime, because it can be changed into another prime (211332221130139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666110565065 + 105666110565066.

It is an arithmetic number, because the mean of its divisors is an integer number (105666110565066).

Almost surely, 2^{211332221130131} is an apocalyptic number.

211332221130131 is a deficient number, since it is larger than the sum of its proper divisors (1).

211332221130131 is an equidigital number, since it uses as much as digits as its factorization.

211332221130131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 211332221130131 its reverse (131031122233112), we get a palindrome (342363343363243).

The spelling of 211332221130131 in words is "two hundred eleven trillion, three hundred thirty-two billion, two hundred twenty-one million, one hundred thirty thousand, one hundred thirty-one".