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112112020011212 = 221373487111754293
BaseRepresentation
bin11001011111011100011101…
…001000001011100011001100
3112200221210201102210210220022
4121133130131020023203030
5104143320404110324322
61034235315002241312
732420553240433604
oct3137343510134314
9480853642723808
10112112020011212
11327a44935a6441
12106a80887b6238
134a7316c695320
141d98371d9bc04
15ce6456cee942
hex65f71d20b8cc

112112020011212 has 96 divisors (see below), whose sum is σ = 214818292171392. Its totient is φ = 50883859224576.

The previous prime is 112112020011193. The next prime is 112112020011289. The reversal of 112112020011212 is 212110020211211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2064917138 + ... + 2064971430.

It is an arithmetic number, because the mean of its divisors is an integer number (2237690543452).

Almost surely, 2112112020011212 is an apocalyptic number.

It is an amenable number.

112112020011212 is a deficient number, since it is larger than the sum of its proper divisors (102706272160180).

112112020011212 is a wasteful number, since it uses less digits than its factorization.

112112020011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55987 (or 55985 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112112020011212 its reverse (212110020211211), we get a palindrome (324222040222423).

The spelling of 112112020011212 in words is "one hundred twelve trillion, one hundred twelve billion, twenty million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 73 146 292 487 949 974 1117 1898 1948 2234 3796 4468 6331 12662 14521 25324 29042 35551 54293 58084 71102 81541 108586 142204 163082 217172 326164 462163 543979 705809 924326 1060033 1087958 1411618 1848652 2120066 2175916 2823236 3963389 4240132 7071727 7926778 14143454 15853556 26440691 28286908 39710467 51524057 52881382 60645281 79420934 103048114 105762764 121290562 158841868 206096228 242581124 343728983 516236071 687457966 788388653 1032472142 1374915932 1576777306 1930170443 2064944284 3153554612 3860340886 4427105513 7720681772 8854211026 17708422052 25092215759 29534251847 50184431518 57552371669 59068503694 100368863036 115104743338 118137007388 230209486676 383945274011 767890548022 1535781096044 2156000384831 4312000769662 8624001539324 28028005002803 56056010005606 112112020011212