211122212022041 has 2 divisors, whose sum is σ = 211122212022042. Its totient is φ = 211122212022040.

The previous prime is 211122212021957. The next prime is 211122212022133. The reversal of 211122212022041 is 140220212221112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131330797801225 + 79791414220816 = 11459965^2 + 8932604^2 .

It is a cyclic number.

It is not a de Polignac number, because 211122212022041 - 2²² = 211122207827737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211122212021998 and 211122212022016.

It is not a weakly prime, because it can be changed into another prime (211122212822041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105561106011020 + 105561106011021.

It is an arithmetic number, because the mean of its divisors is an integer number (105561106011021).

Almost surely, 2^{211122212022041} is an apocalyptic number.

It is an amenable number.

211122212022041 is a deficient number, since it is larger than the sum of its proper divisors (1).

211122212022041 is an equidigital number, since it uses as much as digits as its factorization.

211122212022041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 211122212022041 its reverse (140220212221112), we get a palindrome (351342424243153).

The spelling of 211122212022041 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, forty-one".