22011211152211 has 2 divisors, whose sum is σ = 22011211152212. Its totient is φ = 22011211152210.

The previous prime is 22011211152187. The next prime is 22011211152269. The reversal of 22011211152211 is 11225111211022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011211152211 - 2⁵ = 22011211152179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011211152611) 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, 11005605576105 + 11005605576106.

It is an arithmetic number, because the mean of its divisors is an integer number (11005605576106).

Almost surely, 2^{22011211152211} is an apocalyptic number.

22011211152211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011211152211 is an equidigital number, since it uses as much as digits as its factorization.

22011211152211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 22.

Adding to 22011211152211 its reverse (11225111211022), we get a palindrome (33236322363233).

The spelling of 22011211152211 in words is "twenty-two trillion, eleven billion, two hundred eleven million, one hundred fifty-two thousand, two hundred eleven".