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211100110200211 = 4322929997148387
BaseRepresentation
bin101111111111111010010011…
…000101001001110110010011
31000200102222021122021211101211
4233333322103011021312103
5210132131011202401321
62024550015110040551
762315323344254101
oct5777722305116623
91020388248254354
10211100110200211
1161299065926411
121b814747949157
1390a3868c97b9b
143a1b42ab04c71
1519612e94a00e1
hexbffe93149d93

211100110200211 has 16 divisors (see below), whose sum is σ = 217025059680000. Its totient is φ = 205221927119328.

The previous prime is 211100110200173. The next prime is 211100110200227. The reversal of 211100110200211 is 112002011001112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 211100110200211 - 241 = 208901086944659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211100110200191 and 211100110200200.

It is not an unprimeable number, because it can be changed into a prime (211100110200311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25956960 + ... + 33105346.

It is an arithmetic number, because the mean of its divisors is an integer number (13564066230000).

Almost surely, 2211100110200211 is an apocalyptic number.

211100110200211 is a deficient number, since it is larger than the sum of its proper divisors (5924949479789).

211100110200211 is a wasteful number, since it uses less digits than its factorization.

211100110200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151658.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211100110200211 its reverse (112002011001112), we get a palindrome (323102121201323).

The spelling of 211100110200211 in words is "two hundred eleven trillion, one hundred billion, one hundred ten million, two hundred thousand, two hundred eleven".

Divisors: 1 43 229 2999 9847 128957 686771 7148387 29531153 307380641 1636980623 21438012613 70390166789 921834542359 4909304888377 211100110200211