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120211120211 = 71310113219901
BaseRepresentation
bin110111111110100100…
…1000010000001010011
3102111021201102121222112
41233331021002001103
53432143021321321
6131120233255535
711453641443140
oct1577511020123
9374251377875
10120211120211
1146a88052936
121b36a5645ab
13b449b66080
145b653c13c7
1531d87a9a5b
hex1bfd242053

120211120211 has 32 divisors (see below), whose sum is σ = 149545232256. Its totient is φ = 94089600000.

The previous prime is 120211120207. The next prime is 120211120213. The reversal of 120211120211 is 112021112021.

It is a cyclic number.

It is not a de Polignac number, because 120211120211 - 22 = 120211120207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211120213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12136361 + ... + 12146261.

It is an arithmetic number, because the mean of its divisors is an integer number (4673288508).

Almost surely, 2120211120211 is an apocalyptic number.

120211120211 is a deficient number, since it is larger than the sum of its proper divisors (29334112045).

120211120211 is a wasteful number, since it uses less digits than its factorization.

120211120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120211120211 its reverse (112021112021), we get a palindrome (232232232232).

The spelling of 120211120211 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 7 13 91 101 707 1313 1321 9191 9247 9901 17173 69307 120211 128713 133421 900991 933947 1000001 1734473 7000007 12141311 13000013 13079221 91000091 91554547 170029873 1190209111 1321001321 9247009247 17173017173 120211120211