12211035411287 has 2 divisors, whose sum is σ = 12211035411288. Its totient is φ = 12211035411286.

The previous prime is 12211035411269. The next prime is 12211035411349. The reversal of 12211035411287 is 78211453011221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211035411287 - 2¹⁸ = 12211035149143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12211035411287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211035411247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105517705643 + 6105517705644.

It is an arithmetic number, because the mean of its divisors is an integer number (6105517705644).

Almost surely, 2^{12211035411287} is an apocalyptic number.

12211035411287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211035411287 is an equidigital number, since it uses as much as digits as its factorization.

12211035411287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 12211035411287 in words is "twelve trillion, two hundred eleven billion, thirty-five million, four hundred eleven thousand, two hundred eighty-seven".