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12011210112110 = 25117189131131909
BaseRepresentation
bin1010111011001001001111…
…1010010111110001101110
31120112021000212212210122212
42232302103322113301232
53033242424242041420
641313512421410422
72346531661260056
oct256622372276156
946467025783585
1012011210112110
113910a1aa81a70
12141ba29b69a12
13691863002111
142d74ba744566
1515c68c1653c5
hexaec93e97c6e

12011210112110 has 128 divisors (see below), whose sum is σ = 24371396121600. Its totient is φ = 4225277056000.

The previous prime is 12011210112067. The next prime is 12011210112133. The reversal of 12011210112110 is 1121101211021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90990836 + ... + 91122744.

It is an arithmetic number, because the mean of its divisors is an integer number (190401532200).

Almost surely, 212011210112110 is an apocalyptic number.

12011210112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011210112110 is an abundant number, since it is smaller than the sum of its proper divisors (12360186009490).

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

12011210112110 is a wasteful number, since it uses less digits than its factorization.

12011210112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132218.

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

Adding to 12011210112110 its reverse (1121101211021), we get a palindrome (13132311323131).

The spelling of 12011210112110 in words is "twelve trillion, eleven billion, two hundred ten million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 71 89 110 131 142 178 262 355 445 655 710 781 890 979 1310 1441 1562 1958 2882 3905 4895 6319 7205 7810 9301 9790 11659 12638 14410 18602 23318 31595 46505 58295 63190 69509 93010 102311 116590 128249 131909 139018 204622 256498 263818 347545 511555 641245 659545 695090 827789 1023110 1282490 1319090 1450999 1655578 2901998 4138945 7254995 8277890 9105679 9365539 11739901 14509990 17280079 18211358 18731078 23479802 34560158 45528395 46827695 58699505 86400395 91056790 93655390 103020929 117399010 129138911 172800790 190080869 206041858 258277822 380161738 515104645 645694555 833532971 950404345 1030209290 1226885609 1291389110 1537927031 1667065942 1900808690 2453771218 3075854062 4167664855 6134428045 7689635155 8335329710 9168862681 12268856090 13495741699 15379270310 16917197341 18337725362 26991483398 33834394682 45844313405 67478708495 84585986705 91688626810 109192819201 134957416990 169171973410 218385638402 545964096005 1091928192010 1201121011211 2402242022422 6005605056055 12011210112110