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12002000110011 = 332957126844527
BaseRepresentation
bin1010111010100110111011…
…1101000000000110111011
31120111101021000122012221000
42232221232331000012323
53033120044012010021
641305350455220043
72346054515453022
oct256515675000673
946441230565830
1012002000110011
11390802419708a
12141a099677623
13690a25ba5032
142d6c854a58b9
1515c2ed805b26
hexaea6ef401bb

12002000110011 has 32 divisors (see below), whose sum is σ = 18426084019200. Its totient is φ = 7711895429280.

The previous prime is 12002000109991. The next prime is 12002000110027. The reversal of 12002000110011 is 11001100020021.

It is a happy number.

It is not a de Polignac number, because 12002000110011 - 214 = 12002000093627 is a prime.

It is a super-2 number, since 2×120020001100112 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12002000109975 and 12002000110002.

It is not an unprimeable number, because it can be changed into a prime (12002000110031) 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, 12975171 + ... + 13869356.

It is an arithmetic number, because the mean of its divisors is an integer number (575815125600).

Almost surely, 212002000110011 is an apocalyptic number.

12002000110011 is a deficient number, since it is larger than the sum of its proper divisors (6424083909189).

12002000110011 is a wasteful number, since it uses less digits than its factorization.

12002000110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845136 (or 26845130 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12002000110011 its reverse (11001100020021), we get a palindrome (23003100130032).

The spelling of 12002000110011 in words is "twelve trillion, two billion, one hundred ten thousand, eleven".

Divisors: 1 3 9 27 29 87 261 571 783 1713 5139 15417 16559 49677 149031 447093 26844527 80533581 241600743 724802229 778491283 2335473849 7006421547 15328224917 21019264641 45984674751 137954024253 413862072759 444518522593 1333555567779 4000666703337 12002000110011