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212010112111011 = 34127122932773819
BaseRepresentation
bin110000001101001001110011…
…011010111101000110100011
31000210122222011020102121212220
4300031021303122331012203
5210242033202200023021
62030524033445122123
762441140135005324
oct6015116332750643
91023588136377786
10212010112111011
1161609a90215895
121b940b916b9343
13913b6109600b6
143a4d4b65ca44b
151979d09b15cc6
hexc0d2736bd1a3

212010112111011 has 32 divisors (see below), whose sum is σ = 290770186183680. Its totient is φ = 137323962489600.

The previous prime is 212010112110977. The next prime is 212010112111111. The reversal of 212010112111011 is 110111211010212.

212010112111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212010112111011 - 26 = 212010112110947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212010112111111) 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, 75045660 + ... + 77819478.

It is an arithmetic number, because the mean of its divisors is an integer number (9086568318240).

Almost surely, 2212010112111011 is an apocalyptic number.

212010112111011 is a deficient number, since it is larger than the sum of its proper divisors (78760074072669).

212010112111011 is a wasteful number, since it uses less digits than its factorization.

212010112111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776427.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 212010112111011 its reverse (110111211010212), we get a palindrome (322121323121223).

The spelling of 212010112111011 in words is "two hundred twelve trillion, ten billion, one hundred twelve million, one hundred eleven thousand, eleven".

Divisors: 1 3 41 123 271 813 2293 6879 11111 33333 94013 282039 621403 1864209 2773819 8321457 25477523 76432569 113726579 341179737 751704949 2255114847 6360366967 19081100901 30819902909 92459708727 260775045647 782325136941 1723659448057 5170978344171 70670037370337 212010112111011