122202202111211 has 2 divisors, whose sum is σ = 122202202111212. Its totient is φ = 122202202111210.

The previous prime is 122202202111189. The next prime is 122202202111237. The reversal of 122202202111211 is 112111202202221.

It is a weak prime.

It is an emirp because it is prime and its reverse (112111202202221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122202202111211 - 2¹⁴ = 122202202094827 is a prime.

It is a super-2 number, since 2×122202202111211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122202202111271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101101055605 + 61101101055606.

It is an arithmetic number, because the mean of its divisors is an integer number (61101101055606).

Almost surely, 2^{122202202111211} is an apocalyptic number.

122202202111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202202111211 is an equidigital number, since it uses as much as digits as its factorization.

122202202111211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122202202111211 its reverse (112111202202221), we get a palindrome (234313404313432).

The spelling of 122202202111211 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred two million, one hundred eleven thousand, two hundred eleven".