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12011032211113 = 1343149144205643
BaseRepresentation
bin1010111011001000100101…
…0011101110111010101001
31120112020120111010111101001
42232302021103232322221
53033242043221223423
641313443024355001
72346524401163215
oct256621123567251
946466514114331
1012011032211113
113910939613351
12141b99a475a61
136918351b4760
142d74a0c75945
1515c67b723cad
hexaec894eeea9

12011032211113 has 16 divisors (see below), whose sum is σ = 13324601505600. Its totient is φ = 10756587248064.

The previous prime is 12011032211081. The next prime is 12011032211131. The reversal of 12011032211113 is 31111223011021.

It is a cyclic number.

It is not a de Polignac number, because 12011032211113 - 25 = 12011032211081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011032211183) 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, 72019531 + ... + 72186112.

It is an arithmetic number, because the mean of its divisors is an integer number (832787594100).

Almost surely, 212011032211113 is an apocalyptic number.

12011032211113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12011032211113 is a deficient number, since it is larger than the sum of its proper divisors (1313569294487).

12011032211113 is a wasteful number, since it uses less digits than its factorization.

12011032211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144205848.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12011032211113 its reverse (31111223011021), we get a palindrome (43122255222134).

The spelling of 12011032211113 in words is "twelve trillion, eleven billion, thirty-two million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 13 43 149 559 1937 6407 83291 144205643 1874673359 6200842649 21486640807 80610954437 279326330491 923925554701 12011032211113