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12003020211211 = 591091866431381
BaseRepresentation
bin1010111010101010101111…
…0000011000010000001011
31120111110220010010201200221
42232222223300120100023
53033124141133224321
641310040015410511
72346122013254011
oct256525360302013
946443803121627
1012003020211211
1139084a7a9a227
12141a323223a37
13690b5932c703
142d6d40b668b1
1515c35d157e41
hexaeaabc1840b

12003020211211 has 8 divisors (see below), whose sum is σ = 12318447121200. Its totient is φ = 11691326164320.

The previous prime is 12003020211179. The next prime is 12003020211223. The reversal of 12003020211211 is 11211202030021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12003020211211 - 25 = 12003020211179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003020211251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933209260 + ... + 933222121.

It is an arithmetic number, because the mean of its divisors is an integer number (1539805890150).

Almost surely, 212003020211211 is an apocalyptic number.

12003020211211 is a deficient number, since it is larger than the sum of its proper divisors (315426909989).

12003020211211 is a wasteful number, since it uses less digits than its factorization.

12003020211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866431549.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12003020211211 its reverse (11211202030021), we get a palindrome (23214222241232).

The spelling of 12003020211211 in words is "twelve trillion, three billion, twenty million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 59 109 6431 1866431381 110119451479 203441020529 12003020211211