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12110112010120 = 2353111878227649
BaseRepresentation
bin1011000000111001101011…
…1011001010111110001000
31120212201022112020210011111
42300032122323022332020
53041403002133310440
641431150400340104
72356632602446045
oct260163273127610
946781275223144
1012110112010120
113949962579863
121437030014634
1369ac95176a67
142dc1bd9dc1cc
15160029c914ea
hexb039aecaf88

12110112010120 has 64 divisors (see below), whose sum is σ = 28150410816000. Its totient is φ = 4683835453440.

The previous prime is 12110112010111. The next prime is 12110112010177. The reversal of 12110112010120 is 2101021101121.

It is a happy number.

12110112010120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12110112010120.

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, 2641945 + ... + 5585704.

It is an arithmetic number, because the mean of its divisors is an integer number (439850169000).

Almost surely, 212110112010120 is an apocalyptic number.

12110112010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110112010120 is an abundant number, since it is smaller than the sum of its proper divisors (16040298805880).

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

12110112010120 is a wasteful number, since it uses less digits than its factorization.

12110112010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228878 (or 8228874 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12110112010120 its reverse (2101021101121), we get a palindrome (14211133111241).

The spelling of 12110112010120 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1187 1240 2374 4748 5935 9496 11870 23740 36797 47480 73594 147188 183985 294376 367970 735940 1471880 8227649 16455298 32910596 41138245 65821192 82276490 164552980 255057119 329105960 510114238 1020228476 1275285595 2040456952 2550571190 5101142380 9766219363 10202284760 19532438726 39064877452 48831096815 78129754904 97662193630 195324387260 302752800253 390648774520 605505600506 1211011201012 1513764001265 2422022402024 3027528002530 6055056005060 12110112010120