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12110111020000 = 2554786500793
BaseRepresentation
bin1011000000111001101011…
…0111011001001111100000
31120212201022110101110222101
42300032122313121033200
53041403001410120000
641431150323220144
72356632561153310
oct260163267311740
946781273343871
1012110111020000
113949961a62984
12143702b817654
1369ac94bbb1a6
142dc1bd821440
15160029b47e6a
hexb039add93e0

12110111020000 has 120 divisors (see below), whose sum is σ = 34048788537456. Its totient is φ = 4152038016000.

The previous prime is 12110111019961. The next prime is 12110111020069. The reversal of 12110111020000 is 2011101121.

12110111020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43110397 + ... + 43390396.

Almost surely, 212110111020000 is an apocalyptic number.

12110111020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110111020000 is an abundant number, since it is smaller than the sum of its proper divisors (21938677517456).

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

12110111020000 is an frugal number, since it uses more digits than its factorization.

12110111020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86500830 (or 86500807 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12110111020000 its reverse (2011101121), we get a palindrome (12112122121121).

The spelling of 12110111020000 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twenty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 625 700 800 875 1000 1120 1250 1400 1750 2000 2500 2800 3500 4000 4375 5000 5600 7000 8750 10000 14000 17500 20000 28000 35000 70000 140000 86500793 173001586 346003172 432503965 605505551 692006344 865007930 1211011102 1384012688 1730015860 2162519825 2422022204 2768025376 3027527755 3460031720 4325039650 4844044408 6055055510 6920063440 8650079300 9688088816 10812599125 12110111020 13840126880 15137638775 17300158600 19376177632 21625198250 24220222040 30275277550 34600317200 43250396500 48440444080 54062995625 60550555100 69200634400 75688193875 86500793000 96880888160 108125991250 121101110200 151376387750 173001586000 216251982500 242202220400 302752775500 346003172000 378440969375 432503965000 484404440800 605505551000 756881938750 865007930000 1211011102000 1513763877500 1730015860000 2422022204000 3027527755000 6055055510000 12110111020000