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2112010212211 = 531093176911669
BaseRepresentation
bin11110101110111101100…
…111100101001101110011
321110220110121211012002021
4132232331213211031303
5234100344103242321
64254124420332311
7305405403412354
oct36567547451563
97426417735067
102112010212211
117447757830a9
122a13a3b44097
13124214372953
1474316a29d2b
1539e11803941
hex1ebbd9e5373

2112010212211 has 32 divisors (see below), whose sum is σ = 2182911508800. Its totient is φ = 2042487083520.

The previous prime is 2112010212133. The next prime is 2112010212253. The reversal of 2112010212211 is 1122120102112.

It is a cyclic number.

It is not a de Polignac number, because 2112010212211 - 219 = 2112009687923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112010212511) 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, 1265433685 + ... + 1265435353.

It is an arithmetic number, because the mean of its divisors is an integer number (68215984650).

Almost surely, 22112010212211 is an apocalyptic number.

2112010212211 is a deficient number, since it is larger than the sum of its proper divisors (70901296589).

2112010212211 is a wasteful number, since it uses less digits than its factorization.

2112010212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112010212211 its reverse (1122120102112), we get a palindrome (3234130314323).

The spelling of 2112010212211 in words is "two trillion, one hundred twelve billion, ten million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 53 109 317 691 1669 5777 16801 34553 36623 75319 88457 181921 219047 529073 1153279 1831309 3991907 9641813 11609491 23876123 28040869 57668957 61123787 125707411 365589443 1265434519 3056454721 6662492783 19376240479 39849249287 2112010212211