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12231311113311 = 324127916061427
BaseRepresentation
bin1011000111111101001011…
…1101000011110001011111
31121022022011002202011000020
42301333102331003301133
53100344211121111221
642002553050003223
72401453202023113
oct261772275036137
947268132664006
1012231311113311
1139962a7287954
121456615416513
136a953b900334
14303dda2bd743
15163270156ac6
hexb1fd2f43c5f

12231311113311 has 16 divisors (see below), whose sum is σ = 16381954752768. Its totient is φ = 8117461699200.

The previous prime is 12231311113297. The next prime is 12231311113321. The reversal of 12231311113311 is 11331111313221.

It is not a de Polignac number, because 12231311113311 - 26 = 12231311113247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231311113321) 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, 1012821 + ... + 5048606.

It is an arithmetic number, because the mean of its divisors is an integer number (1023872172048).

Almost surely, 212231311113311 is an apocalyptic number.

12231311113311 is a deficient number, since it is larger than the sum of its proper divisors (4150643639457).

12231311113311 is a wasteful number, since it uses less digits than its factorization.

12231311113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064462.

The product of its digits is 324, while the sum is 24.

Adding to 12231311113311 its reverse (11331111313221), we get a palindrome (23562422426532).

The spelling of 12231311113311 in words is "twelve trillion, two hundred thirty-one billion, three hundred eleven million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 3 241 723 2791 8373 672631 2017893 6061427 18184281 1460803907 4382411721 16917442757 50752328271 4077103704437 12231311113311