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12100111000011 = 32194723320393169
BaseRepresentation
bin1011000000010100011011…
…0100010110000111001011
31120211202111112120211102200
42300011012310112013023
53041222011404000021
641422414140131243
72356130013326136
oct260050664260713
946752445524380
1012100111000011
1139456a0234951
1214350ba836b23
1369a0601c48b8
142db91169521d
1515eb41c84126
hexb0146d161cb

12100111000011 has 96 divisors (see below), whose sum is σ = 18885125376000. Its totient is φ = 7441473245184.

The previous prime is 12100111000001. The next prime is 12100111000067. The reversal of 12100111000011 is 11000011100121.

It is not a de Polignac number, because 12100111000011 - 29 = 12100110999499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12100110999957 and 12100111000002.

It is not an unprimeable number, because it can be changed into a prime (12100111000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3818272635 + ... + 3818275803.

It is an arithmetic number, because the mean of its divisors is an integer number (196720056000).

Almost surely, 212100111000011 is an apocalyptic number.

12100111000011 is a deficient number, since it is larger than the sum of its proper divisors (6785014375989).

12100111000011 is a wasteful number, since it uses less digits than its factorization.

12100111000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12100111000011 its reverse (11000011100121), we get a palindrome (23100122100132).

The spelling of 12100111000011 in words is "twelve trillion, one hundred billion, one hundred eleven million, eleven", and thus it is an aban number.

Divisors: 1 3 9 19 47 57 141 171 233 423 699 893 2039 2097 2679 3169 4427 6117 8037 9507 10951 13281 18351 28521 32853 38741 39843 60211 95833 98559 116223 148943 180633 208069 287499 348669 446829 475087 541899 624207 738377 862497 1340487 1425261 1820827 1872621 2215131 2829917 4275783 5462481 6461591 6645393 8489751 9026653 14029163 16387443 19384773 22329089 25469253 27079959 34703719 42087489 58154319 66987267 81239877 104111157 122770229 126262467 200961801 303694777 312333471 368310687 424252691 659370661 911084331 1104932061 1272758073 1505550703 1978111983 2733252993 3818274219 4516652109 5770200763 5934335949 13549956327 17310602289 28605463357 51931806867 70760883041 85816390071 212282649123 257449170213 636847947369 1344456777779 4033370333337 12100111000011