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12110111120110 = 25311032935992161
BaseRepresentation
bin1011000000111001101011…
…0111110001101011101110
31120212201022110120120022011
42300032122313301223232
53041403001421320420
641431150325311434
72356632562051213
oct260163267615356
946781273516264
1012110111120110
113949962021113
12143702b86557a
1369ac94c24923
142dc1bd849b0a
15160029b6795a
hexb039adf1aee

12110111120110 has 128 divisors (see below), whose sum is σ = 22845995827200. Its totient is φ = 4616567654400.

The previous prime is 12110111120047. The next prime is 12110111120117. The reversal of 12110111120110 is 1102111101121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110111120117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5603937430 + ... + 5603939590.

It is an arithmetic number, because the mean of its divisors is an integer number (178484342400).

Almost surely, 212110111120110 is an apocalyptic number.

12110111120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110111120110 is a deficient number, since it is larger than the sum of its proper divisors (10735884707090).

12110111120110 is a wasteful number, since it uses less digits than its factorization.

12110111120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194.

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

Adding to 12110111120110 its reverse (1102111101121), we get a palindrome (13212222221231).

The spelling of 12110111120110 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 31 62 103 155 206 293 310 515 586 599 1030 1198 1465 2161 2930 2995 3193 4322 5990 6386 9083 10805 15965 18166 18569 21610 30179 31930 37138 45415 60358 61697 66991 90830 92845 123394 133982 150895 175507 185690 222583 301790 308485 334955 351014 445166 616970 633173 669910 877535 935549 1112915 1266346 1294439 1755070 1871098 1912607 2225830 2588878 3165865 3825214 4677745 5440717 6331730 6472195 6900073 9355490 9563035 10881434 12944390 13800146 18077221 19126070 19628363 27203585 34500365 36154442 39256726 40127609 54407170 65216819 69000730 80255218 90386105 98141815 130433638 133327217 180772210 196283630 200638045 266654434 326084095 379270627 401276090 560393851 652168190 666636085 758541254 1120787702 1333272170 1896353135 2021721389 2801969255 3792706270 4043442778 4133143727 5603938510 8266287454 10108606945 11757389437 20217213890 20665718635 23514778874 39064874581 41331437270 58786947185 78129749162 117573894370 195324372905 390648745810 1211011112011 2422022224022 6055055560055 12110111120110