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12311132200211 = 133191133533167
BaseRepresentation
bin1011001100100110100010…
…1010010101110100010011
31121120221011222012111101002
42303021220222111310103
53103201144320401321
642103353412532215
72410310222044145
oct263115052256423
947527158174332
1012311132200211
113a171381a3969
121469b9132106b
136b3c1c951bc0
14307c0d3a4c95
15165392a8420b
hexb3268a95d13

12311132200211 has 16 divisors (see below), whose sum is σ = 13700847648768. Its totient is φ = 10985465181600.

The previous prime is 12311132200187. The next prime is 12311132200243. The reversal of 12311132200211 is 11200223111321.

It is not a de Polignac number, because 12311132200211 - 222 = 12311128005907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311132290211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16399451 + ... + 17133716.

It is an arithmetic number, because the mean of its divisors is an integer number (856302978048).

Almost surely, 212311132200211 is an apocalyptic number.

12311132200211 is a deficient number, since it is larger than the sum of its proper divisors (1389715448557).

12311132200211 is a wasteful number, since it uses less digits than its factorization.

12311132200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33534122.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12311132200211 its reverse (11200223111321), we get a palindrome (23511355311532).

The spelling of 12311132200211 in words is "twelve trillion, three hundred eleven billion, one hundred thirty-two million, two hundred thousand, two hundred eleven".

Divisors: 1 13 31 403 911 11843 28241 367133 33533167 435931171 1039528177 13513866301 30548715137 397133296781 947010169247 12311132200211