22011211102229 has 2 divisors, whose sum is σ = 22011211102230. Its totient is φ = 22011211102228.

The previous prime is 22011211102171. The next prime is 22011211102259. The reversal of 22011211102229 is 92220111211022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20865664731025 + 1145546371204 = 4567895^2 + 1070302^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011211102229 - 2³² = 22006916134933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22011211102198 and 22011211102207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011211102259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005605551114 + 11005605551115.

It is an arithmetic number, because the mean of its divisors is an integer number (11005605551115).

Almost surely, 2^{22011211102229} is an apocalyptic number.

It is an amenable number.

22011211102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011211102229 is an equidigital number, since it uses as much as digits as its factorization.

22011211102229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 22011211102229 in words is "twenty-two trillion, eleven billion, two hundred eleven million, one hundred two thousand, two hundred twenty-nine".