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11010011011212 = 223194110111661319
BaseRepresentation
bin1010000000110111011111…
…0010111001100010001100
31102222112202121010201222110
42200031313302321202030
52420342000304324322
635225532414144020
72214306223316043
oct240156762714214
942875677121873
1011010011011212
1135653572048a4
1212999924b2010
1361b316498425
142a0c5cd6355a
151415e04dec0c
hexa0377cb988c

11010011011212 has 96 divisors (see below), whose sum is σ = 27975973132800. Its totient is φ = 3358459584000.

The previous prime is 11010011011211. The next prime is 11010011011261. The reversal of 11010011011212 is 21211011001011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11010011011211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4886512 + ... + 6774807.

It is an arithmetic number, because the mean of its divisors is an integer number (291416386800).

Almost surely, 211010011011212 is an apocalyptic number.

11010011011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010011011212 is an abundant number, since it is smaller than the sum of its proper divisors (16965962121588).

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

11010011011212 is a wasteful number, since it uses less digits than its factorization.

11010011011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661487 (or 11661485 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11010011011212 its reverse (21211011001011), we get a palindrome (32221022012223).

The spelling of 11010011011212 in words is "eleven trillion, ten billion, eleven million, eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 41 57 76 82 101 114 123 164 202 228 246 303 404 492 606 779 1212 1558 1919 2337 3116 3838 4141 4674 5757 7676 8282 9348 11514 12423 16564 23028 24846 49692 78679 157358 236037 314716 472074 944148 11661319 23322638 34983957 46645276 69967914 139935828 221565061 443130122 478114079 664695183 886260244 956228158 1177793219 1329390366 1434342237 1912456316 2355586438 2658780732 2868684474 3533379657 4711172876 5737368948 7066759314 9084167501 14133518628 18168335002 22378071161 27252502503 36336670004 44756142322 48289521979 54505005006 67134213483 89512284644 96579043958 109010010012 134268426966 144868565937 193158087916 268536853932 289737131874 579474263748 917500917601 1835001835202 2752502752803 3670003670404 5505005505606 11010011011212