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11001111101068 = 221119927117772609
BaseRepresentation
bin1010000000010110010101…
…0100011011111010001100
31102221200210100101110102211
42200011211110123322030
52420220233420213233
635221501330200204
72213542534323124
oct240054524337214
942850710343384
1011001111101068
1135615aa466660
121298109a23064
1361a5286907ca
142a0656d63c84
1514126ded45cd
hexa016551be8c

11001111101068 has 96 divisors (see below), whose sum is σ = 21205594368000. Its totient is φ = 4952329113600.

The previous prime is 11001111101039. The next prime is 11001111101069. The reversal of 11001111101068 is 86010111110011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (11001111101069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4216599348 + ... + 4216601956.

It is an arithmetic number, because the mean of its divisors is an integer number (220891608000).

Almost surely, 211001111101068 is an apocalyptic number.

It is an amenable number.

11001111101068 is a deficient number, since it is larger than the sum of its proper divisors (10204483266932).

11001111101068 is a wasteful number, since it uses less digits than its factorization.

11001111101068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 22.

Adding to 11001111101068 its reverse (86010111110011), we get a palindrome (97011222211079).

The spelling of 11001111101068 in words is "eleven trillion, one billion, one hundred eleven million, one hundred one thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 199 271 398 542 796 1084 1777 2189 2609 2981 3554 4378 5218 5962 7108 8756 10436 11924 19547 28699 39094 53929 57398 78188 107858 114796 215716 353623 481567 519191 593219 707039 707246 963134 1038382 1186438 1414078 1414492 1926268 2076764 2372876 2828156 3889853 4636193 5297237 5711101 7777429 7779706 9272386 10594474 11422202 15554858 15559412 18544772 21188948 22844404 31109716 50998123 95831833 101996246 140700761 191663666 203992492 281401522 383327332 562803044 922602407 1054150163 1256408303 1547708371 1845204814 2108300326 2512816606 3095416742 3690409628 4216600652 5025633212 6190833484 10148626477 13820491333 20297252954 27640982666 40594505908 55281965332 250025252297 500050504594 1000101009188 2750277775267 5500555550534 11001111101068