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1224103242211 is a prime number
BaseRepresentation
bin10001110100000010001…
…111010010100111100011
311100000121212012200100221
4101310002033102213203
5130023430412222321
62334202324423511
7154303263611143
oct21640217224743
94300555180327
101224103242211
11432159405783
121792a5847b97
138b5810c14c5
144336575a923
1521c95cc1e41
hex11d023d29e3

1224103242211 has 2 divisors, whose sum is σ = 1224103242212. Its totient is φ = 1224103242210.

The previous prime is 1224103242127. The next prime is 1224103242239. The reversal of 1224103242211 is 1122423014221.

It is a strong prime.

It is an emirp because it is prime and its reverse (1122423014221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224103242211 - 215 = 1224103209443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224103242251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612051621105 + 612051621106.

It is an arithmetic number, because the mean of its divisors is an integer number (612051621106).

Almost surely, 21224103242211 is an apocalyptic number.

1224103242211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224103242211 is an equidigital number, since it uses as much as digits as its factorization.

1224103242211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1224103242211 its reverse (1122423014221), we get a palindrome (2346526256432).

The spelling of 1224103242211 in words is "one trillion, two hundred twenty-four billion, one hundred three million, two hundred forty-two thousand, two hundred eleven".