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12112101101120 = 2651717912438487
BaseRepresentation
bin1011000001000001000101…
…1110111100111001000000
31120212220110011002002001112
42300100101132330321000
53041421040340213440
641432120013422452
72360033104444136
oct260202136747100
946786404062045
1012112101101120
11394a793345319
1214374a619aa28
1369b2212a1897
142dc32bc57756
151600e46eb965
hexb04117bce40

12112101101120 has 112 divisors (see below), whose sum is σ = 30709134253440. Its totient is φ = 4534375440384.

The previous prime is 12112101101059. The next prime is 12112101101141. The reversal of 12112101101120 is 2110110121121.

It is a junction number, because it is equal to n+sod(n) for n = 12112101101095 and 12112101101104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5245484 + ... + 7193003.

Almost surely, 212112101101120 is an apocalyptic number.

12112101101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112101101120 is an abundant number, since it is smaller than the sum of its proper divisors (18597033152320).

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

12112101101120 is a wasteful number, since it uses less digits than its factorization.

12112101101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12438700 (or 12438690 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12112101101120 its reverse (2110110121121), we get a palindrome (14222211222241).

The spelling of 12112101101120 in words is "twelve trillion, one hundred twelve billion, one hundred one million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 179 272 320 340 358 544 680 716 895 1088 1360 1432 1790 2720 2864 3043 3580 5440 5728 6086 7160 11456 12172 14320 15215 24344 28640 30430 48688 57280 60860 97376 121720 194752 243440 486880 973760 12438487 24876974 49753948 62192435 99507896 124384870 199015792 211454279 248769740 398031584 422908558 497539480 796063168 845817116 995078960 1057271395 1691634232 1990157920 2114542790 2226489173 3383268464 3980315840 4229085580 4452978346 6766536928 8458171160 8905956692 11132445865 13533073856 16916342320 17811913384 22264891730 33832684640 35623826768 37850315941 44529783460 67665369280 71247653536 75700631882 89059566920 142495307072 151401263764 178119133840 189251579705 302802527528 356238267680 378503159410 605605055056 712476535360 757006318820 1211210110112 1514012637640 2422420220224 3028025275280 6056050550560 12112101101120