12212102211011 has 2 divisors, whose sum is σ = 12212102211012. Its totient is φ = 12212102211010.

The previous prime is 12212102210963. The next prime is 12212102211017. The reversal of 12212102211011 is 11011220121221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212102211011 - 2³⁸ = 11937224304067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212102211017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106051105505 + 6106051105506.

It is an arithmetic number, because the mean of its divisors is an integer number (6106051105506).

Almost surely, 2^{12212102211011} is an apocalyptic number.

12212102211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212102211011 is an equidigital number, since it uses as much as digits as its factorization.

12212102211011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12212102211011 its reverse (11011220121221), we get a palindrome (23223322332232).

The spelling of 12212102211011 in words is "twelve trillion, two hundred twelve billion, one hundred two million, two hundred eleven thousand, eleven".