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11212110110110 = 25713172404930137
BaseRepresentation
bin1010001100101000010111…
…0101110001110110011110
31110200212102020020200211111
42203022011311301312132
52432144400142010420
635502434451212234
72235022353314650
oct243120565616636
943625366220744
1011212110110110
113633035949078
121310b94ba707a
136343b364b250
142aa951b386d0
151469bcd9e45a
hexa3285d71d9e

11212110110110 has 128 divisors (see below), whose sum is σ = 26302228243200. Its totient is φ = 3339466113024.

The previous prime is 11212110110099. The next prime is 11212110110129. The reversal of 11212110110110 is 1101101121211.

It is a super-2 number, since 2×112121101101102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372022962 + ... + 372053098.

It is an arithmetic number, because the mean of its divisors is an integer number (205486158150).

Almost surely, 211212110110110 is an apocalyptic number.

11212110110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212110110110 is an abundant number, since it is smaller than the sum of its proper divisors (15090118133090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212110110110 is a wasteful number, since it uses less digits than its factorization.

11212110110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54230.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11212110110110 its reverse (1101101121211), we get a palindrome (12313211231321).

It can be divided in two parts, 112121101 and 10110, that added together give a palindrome (112131211).

The spelling of 11212110110110 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 3094 7735 15470 24049 30137 48098 60274 120245 150685 168343 210959 240490 301370 312637 336686 391781 408833 421918 512329 625274 783562 817666 841715 1024658 1054795 1563185 1683430 1958905 2044165 2109590 2188459 2561645 2742467 2861831 3126370 3586303 3917810 4088330 4376918 5123290 5314829 5484934 5723662 6660277 7172606 10629658 10942295 13320554 13712335 14309155 17931515 21884590 26574145 27424670 28618310 33301385 35863030 37203803 46621939 53148290 66602770 74407606 93243878 186019015 233109695 372038030 466219390 724764713 1449529426 3623823565 5073352991 7247647130 9421941269 10146705982 12321000121 18843882538 24642000242 25366764955 47109706345 50733529910 61605000605 65953588883 86247000847 94219412690 123210001210 131907177766 160173001573 172494001694 320346003146 329767944415 431235004235 659535888830 800865007865 862470008470 1121211011011 1601730015730 2242422022022 5606055055055 11212110110110