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201100011112 = 2371113231091843
BaseRepresentation
bin1011101101001001111…
…1101010011001101000
3201020002000011001001201
42323102133222121220
511243323100323422
6232214543053544
720346305614330
oct2732237523150
9636060131051
10201100011112
11783167938a0
1232b83ba12b4
1315c6b1a4c20
149a3a2240c0
15536ed0d727
hex2ed27ea668

201100011112 has 128 divisors (see below), whose sum is σ = 528277800960. Its totient is φ = 69179109120.

The previous prime is 201100011097. The next prime is 201100011131. The reversal of 201100011112 is 211110001102.

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, 361738 + ... + 730105.

It is an arithmetic number, because the mean of its divisors is an integer number (4127170320).

Almost surely, 2201100011112 is an apocalyptic number.

201100011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201100011112 is an abundant number, since it is smaller than the sum of its proper divisors (327177789848).

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

201100011112 is a wasteful number, since it uses less digits than its factorization.

201100011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091903 (or 1091899 counting only the distinct ones).

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

Adding to 201100011112 its reverse (211110001102), we get a palindrome (412210012214).

The spelling of 201100011112 in words is "two hundred one billion, one hundred million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 13 14 22 23 26 28 44 46 52 56 77 88 91 92 104 143 154 161 182 184 253 286 299 308 322 364 506 572 598 616 644 728 1001 1012 1144 1196 1288 1771 2002 2024 2093 2392 3289 3542 4004 4186 6578 7084 8008 8372 13156 14168 16744 23023 26312 46046 92092 184184 1091843 2183686 4367372 7642901 8734744 12010273 14193959 15285802 24020546 25112389 28387918 30571604 48041092 50224778 56775836 61143208 84071911 96082184 99357713 100449556 113551672 156133549 168143822 175786723 198715426 200899112 276236279 312267098 326461057 336287644 351573446 397430852 552472558 624534196 652922114 672575288 703146892 794861704 1092934843 1104945116 1249068392 1305844228 1406293784 1933653953 2185869686 2209890232 2285227399 2611688456 3591071627 3867307906 4371739372 4570454798 7182143254 7734615812 8743478744 9140909596 14364286508 15469231624 18281819192 25137501389 28728573016 50275002778 100550005556 201100011112