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12011101010211 = 316272460786931
BaseRepresentation
bin1010111011001000110101…
…1010001011100100100011
31120112020202021120211222210
42232302031122023210203
53033242213324311321
641313453523133203
72346526165025532
oct256621532134443
946466667524883
1012011101010211
113910974434106
12141b9b9514203
13691846522794
142d74aa064319
1515c6827b3b76
hexaec8d68b923

12011101010211 has 8 divisors (see below), whose sum is σ = 16024644501184. Its totient is φ = 8002479096360.

The previous prime is 12011101010203. The next prime is 12011101010213. The reversal of 12011101010211 is 11201010111021.

12011101010211 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 12011101010211 - 23 = 12011101010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011101010213) 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, 1230388585 + ... + 1230398346.

It is an arithmetic number, because the mean of its divisors is an integer number (2003080562648).

Almost surely, 212011101010211 is an apocalyptic number.

12011101010211 is a deficient number, since it is larger than the sum of its proper divisors (4013543490973).

12011101010211 is a wasteful number, since it uses less digits than its factorization.

12011101010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460788561.

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

Adding to 12011101010211 its reverse (11201010111021), we get a palindrome (23212111121232).

The spelling of 12011101010211 in words is "twelve trillion, eleven billion, one hundred one million, ten thousand, two hundred eleven".

Divisors: 1 3 1627 4881 2460786931 7382360793 4003700336737 12011101010211