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211211220113110 = 2573017303144473
BaseRepresentation
bin110000000001100001110001…
…101111110101011011010110
31000200211121002002012020001001
4300001201301233311123112
5210140441034322104420
62025113032305053514
762326335634035160
oct6001416157653326
91020747062166031
10211211220113110
11613311a2541508
121b83219632729a
1390b1195406789
143a2296b487930
15196414dc3ab0a
hexc01871bf56d6

211211220113110 has 16 divisors (see below), whose sum is σ = 434491652804256. Its totient is φ = 72415275467328.

The previous prime is 211211220113087. The next prime is 211211220113143. The reversal of 211211220113110 is 11311022112112.

211211220113110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2112112201131103 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508651572167 + ... + 1508651572306.

It is an arithmetic number, because the mean of its divisors is an integer number (27155728300266).

Almost surely, 2211211220113110 is an apocalyptic number.

211211220113110 is an abundant number, since it is smaller than the sum of its proper divisors (223280432691146).

211211220113110 is a wasteful number, since it uses less digits than its factorization.

211211220113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017303144487.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 211211220113110 its reverse (11311022112112), we get a palindrome (222522242225222).

The spelling of 211211220113110 in words is "two hundred eleven trillion, two hundred eleven billion, two hundred twenty million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3017303144473 6034606288946 15086515722365 21121122011311 30173031444730 42242244022622 105605610056555 211211220113110