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11001100101101 = 1119412347547007
BaseRepresentation
bin1010000000010110010010…
…1010011110010111101101
31102221200202120200121022122
42200011210222132113231
52420220223111213401
635221500254322325
72213542341660215
oct240054452362755
942850676617278
1011001100101101
1135615a4233180
1212981061b93a5
1361a52630ba56
142a06556dd245
1514126d06021b
hexa0164a9e5ed

11001100101101 has 32 divisors (see below), whose sum is σ = 12946497822720. Its totient is φ = 9239587747200.

The previous prime is 11001100101097. The next prime is 11001100101119. The reversal of 11001100101101 is 10110100110011.

It is a cyclic number.

It is not a de Polignac number, because 11001100101101 - 22 = 11001100101097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001100101151) 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, 19837940 + ... + 20384946.

It is an arithmetic number, because the mean of its divisors is an integer number (404578056960).

Almost surely, 211001100101101 is an apocalyptic number.

11001100101101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11001100101101 is a deficient number, since it is larger than the sum of its proper divisors (1945397721619).

11001100101101 is a wasteful number, since it uses less digits than its factorization.

11001100101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549425.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11001100101101 its reverse (10110100110011), we get a palindrome (21111200211112).

The spelling of 11001100101101 in words is "eleven trillion, one billion, one hundred million, one hundred one thousand, one hundred one".

Divisors: 1 11 19 41 209 451 779 2347 8569 25817 44593 96227 490523 547007 1058497 1828313 6017077 10393133 20111443 22427287 114324463 246700157 426118453 1283825429 4687302983 14122079719 24392683151 52636842589 268319514661 579005268479 1000100009191 11001100101101