12211032133361 has 2 divisors, whose sum is σ = 12211032133362. Its totient is φ = 12211032133360.

The previous prime is 12211032133309. The next prime is 12211032133379. The reversal of 12211032133361 is 16333123011221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6765721210000 + 5445310923361 = 2601100^2 + 2333519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211032133361 is a prime.

It is not a weakly prime, because it can be changed into another prime (12211032133301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105516066680 + 6105516066681.

It is an arithmetic number, because the mean of its divisors is an integer number (6105516066681).

Almost surely, 2^{12211032133361} is an apocalyptic number.

It is an amenable number.

12211032133361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211032133361 is an equidigital number, since it uses as much as digits as its factorization.

12211032133361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 12211032133361 its reverse (16333123011221), we get a palindrome (28544155144582).

The spelling of 12211032133361 in words is "twelve trillion, two hundred eleven billion, thirty-two million, one hundred thirty-three thousand, three hundred sixty-one".