Search a number
BaseRepresentation
bin1100010010000100111…
…1001010110110001111
3202011122201110120101022
43010201033022312033
511424122310202343
6240534230304355
721150023044421
oct3044117126617
9664581416338
10211011022223
1181542248171
1234a8b1b80bb
1316b8a605741
14a2da620811
15574ee8e568

211011022223 has 2 divisors, whose sum is σ = 211011022224. Its totient is φ = 211011022222.

The previous prime is 211011022219. The next prime is 211011022253. The reversal of 211011022223 is 322220110112.

Adding to 211011022223 its reverse (322220110112), we get a palindrome (533231132335).

211011022223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211011022223 - 22 = 211011022219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211011022253) 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, 105505511111 + 105505511112.

It is an arithmetic number, because the mean of its divisors is an integer number (105505511112).

Almost surely, 2211011022223 is an apocalyptic number.

211011022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211011022223 is an equidigital number, since it uses as much as digits as its factorization.

211011022223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The spelling of 211011022223 in words is "two hundred eleven billion, eleven million, twenty-two thousand, two hundred twenty-three".