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12011223300011 = 1321913128554571
BaseRepresentation
bin1010111011001001010010…
…1100101011011110101011
31120112021001210200211001122
42232302110230223132223
53033242441131100021
641313514012205455
72346532211334545
oct256622454533653
946467053624048
1012011223300011
113910a2746a261
12141ba3246988b
1369186596ba00
142d74bc3b8695
1515c68d3bcbab
hexaec94b2b7ab

12011223300011 has 24 divisors (see below), whose sum is σ = 13795284824640. Its totient is φ = 10423560232800.

The previous prime is 12011223299993. The next prime is 12011223300031. The reversal of 12011223300011 is 11000332211021.

It is not a de Polignac number, because 12011223300011 - 26 = 12011223299947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011223300031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13856645 + ... + 14697926.

It is an arithmetic number, because the mean of its divisors is an integer number (574803534360).

Almost surely, 212011223300011 is an apocalyptic number.

12011223300011 is a deficient number, since it is larger than the sum of its proper divisors (1784061524629).

12011223300011 is a wasteful number, since it uses less digits than its factorization.

12011223300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28554747 (or 28554734 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12011223300011 its reverse (11000332211021), we get a palindrome (23011555511032).

The spelling of 12011223300011 in words is "twelve trillion, eleven billion, two hundred twenty-three million, three hundred thousand, eleven".

Divisors: 1 13 19 131 169 247 1703 2489 3211 22139 32357 420641 28554571 371209423 542536849 3740648801 4825722499 7052979037 48628434413 71072327219 91688727481 632169647369 923940253847 12011223300011