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12010111012011 = 37571910048191
BaseRepresentation
bin1010111011000101001001…
…1001101000110010101011
31120112011012021201201202210
42232301102121220302223
53033233201404341021
641313211400100203
72346462514132440
oct256612231506253
946464167651683
1012010111012011
113910506621882
12141b781a64663
136917193a7c28
142d741479b9c7
1515c62590ae76
hexaec52668cab

12010111012011 has 8 divisors (see below), whose sum is σ = 18301121542144. Its totient is φ = 6862920578280.

The previous prime is 12010111011959. The next prime is 12010111012027. The reversal of 12010111012011 is 11021011101021.

12010111012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12010111012011 - 26 = 12010111011947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010111012411) 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, 285955024075 + ... + 285955024116.

It is an arithmetic number, because the mean of its divisors is an integer number (2287640192768).

Almost surely, 212010111012011 is an apocalyptic number.

12010111012011 is a deficient number, since it is larger than the sum of its proper divisors (6291010530133).

12010111012011 is an equidigital number, since it uses as much as digits as its factorization.

12010111012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571910048201.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12010111012011 its reverse (11021011101021), we get a palindrome (23031122113032).

The spelling of 12010111012011 in words is "twelve trillion, ten billion, one hundred eleven million, twelve thousand, eleven".

Divisors: 1 3 7 21 571910048191 1715730144573 4003370337337 12010111012011