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12113130011211 = 3217523315129139
BaseRepresentation
bin1011000001000100111011…
…0011111011101001001011
31120220000002212011010100200
42300101032303323221023
53041430142240324321
641432410050503243
72360100440154045
oct260211663735113
946800085133320
1012113130011211
113950171114739
121437732894b23
1369b3564c1918
142dc3c876ca95
15160154bddd26
hexb044ecfba4b

12113130011211 has 24 divisors (see below), whose sum is σ = 18529504989840. Its totient is φ = 7598942401536.

The previous prime is 12113130011149. The next prime is 12113130011219. The reversal of 12113130011211 is 11211003131121.

12113130011211 is a `hidden beast` number, since 1 + 21 + 131 + 300 + 1 + 1 + 211 = 666.

It is not a de Polignac number, because 12113130011211 - 214 = 12113129994827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12113130011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6763921 + ... + 8365218.

It is an arithmetic number, because the mean of its divisors is an integer number (772062707910).

Almost surely, 212113130011211 is an apocalyptic number.

12113130011211 is a deficient number, since it is larger than the sum of its proper divisors (6416374978629).

12113130011211 is a wasteful number, since it uses less digits than its factorization.

12113130011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15134395 (or 15134392 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 12113130011211 its reverse (11211003131121), we get a palindrome (23324133142332).

The spelling of 12113130011211 in words is "twelve trillion, one hundred thirteen billion, one hundred thirty million, eleven thousand, two hundred eleven".

Divisors: 1 3 9 17 51 153 5233 15699 47097 88961 266883 800649 15129139 45387417 136162251 257195363 771586089 2314758267 79170784387 237512353161 712537059483 1345903334579 4037710003737 12113130011211