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211411215502201 = 111329971941727067
BaseRepresentation
bin110000000100011100000010…
…011001101100101101111001
31000201112201022002210122120001
4300010130002121230231321
5210202230132132032301
62025344545512233001
762346646000556251
oct6004340231545571
91021481262718501
10211411215502201
11613a8aa1743440
121b864ab039b761
1390c6cb879ccb0
143a2c500ac8961
151969456a9dc01
hexc0470266cb79

211411215502201 has 64 divisors (see below), whose sum is σ = 259607524942080. Its totient is φ = 169509620367360.

The previous prime is 211411215502189. The next prime is 211411215502237. The reversal of 211411215502201 is 102205512114112.

It is not a de Polignac number, because 211411215502201 - 211 = 211411215500153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211411215502201.

It is not an unprimeable number, because it can be changed into a prime (211411215502301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7810649470 + ... + 7810676536.

It is an arithmetic number, because the mean of its divisors is an integer number (4056367577220).

Almost surely, 2211411215502201 is an apocalyptic number.

It is an amenable number.

211411215502201 is a deficient number, since it is larger than the sum of its proper divisors (48196309439879).

211411215502201 is a wasteful number, since it uses less digits than its factorization.

211411215502201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46634.

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 211411215502201 its reverse (102205512114112), we get a palindrome (313616727616313).

The spelling of 211411215502201 in words is "two hundred eleven trillion, four hundred eleven billion, two hundred fifteen million, five hundred two thousand, two hundred one".

Divisors: 1 11 13 29 97 143 319 377 1067 1261 2813 4147 13871 19417 27067 30943 36569 213587 252421 297737 351871 402259 563093 784943 1883449 2625499 2776631 3870581 6194023 7320209 8634373 10204259 20717939 24484837 28880489 34131487 54620021 76139471 80522299 112246849 269333207 375446357 525559939 600820231 710060273 837534181 989813123 5781159329 6832279207 7810663003 10887944353 15241238231 50979314083 75155071277 167653620541 198136097003 560772454913 662731083079 1478400108407 2179497067033 7290041913869 16262401192477 19219201409291 211411215502201