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12001112002011 = 3111732398795561
BaseRepresentation
bin1010111010100011101000…
…0001001000110111011011
31120111021222010111122210010
42232220322001020313123
53033111234133031021
641305122412053003
72346023512613616
oct256507201106733
946437863448703
1012001112002011
113907708947430
121419a90164163
13690913bb3442
142d6bdd56317d
1515c29a877976
hexaea3a048ddb

12001112002011 has 32 divisors (see below), whose sum is σ = 17630528117760. Its totient is φ = 7201100883200.

The previous prime is 12001112002001. The next prime is 12001112002039. The reversal of 12001112002011 is 11020021110021.

12001112002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12001112002011 - 210 = 12001112000987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001112002001) 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, 3033330 + ... + 5762231.

It is an arithmetic number, because the mean of its divisors is an integer number (550954003680).

Almost surely, 212001112002011 is an apocalyptic number.

12001112002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12001112002011 is a deficient number, since it is larger than the sum of its proper divisors (5629416115749).

12001112002011 is a wasteful number, since it uses less digits than its factorization.

12001112002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795987.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001112002011 its reverse (11020021110021), we get a palindrome (23021133112032).

The spelling of 12001112002011 in words is "twelve trillion, one billion, one hundred twelve million, two thousand, eleven".

Divisors: 1 3 11 33 173 239 519 717 1903 2629 5709 7887 41347 124041 454817 1364451 8795561 26386683 96751171 290253513 1521632053 2102139079 4564896159 6306417237 16737952583 23123529869 50213857749 69370589607 363670060667 1091010182001 4000370667337 12001112002011