220112211221041 has 2 divisors, whose sum is σ = 220112211221042. Its totient is φ = 220112211221040.

The previous prime is 220112211221039. The next prime is 220112211221051. The reversal of 220112211221041 is 140122112211022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167423543600625 + 52688667620416 = 12939225^2 + 7258696^2 .

It is a cyclic number.

It is not a de Polignac number, because 220112211221041 - 2¹ = 220112211221039 is a prime.

It is a super-2 number, since 2×220112211221041² (a number of 29 digits) contains 22 as substring.

Together with 220112211221039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220112211221051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056105610520 + 110056105610521.

It is an arithmetic number, because the mean of its divisors is an integer number (110056105610521).

Almost surely, 2^{220112211221041} is an apocalyptic number.

It is an amenable number.

220112211221041 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112211221041 is an equidigital number, since it uses as much as digits as its factorization.

220112211221041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 220112211221041 its reverse (140122112211022), we get a palindrome (360234323432063).

The spelling of 220112211221041 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, forty-one".