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12330131221111 = 112938652448969
BaseRepresentation
bin1011001101101101010100…
…0101110110101001110111
31121122202020001012202102211
42303123111011312221313
53104004102043033421
642120214543514251
72411552101051504
oct263332505665167
947582201182384
1012330131221111
113a241a76a0530
1214717b3bb8987
136b5959b38ac2
14308ad27664ab
15165b059c89e1
hexb36d5176a77

12330131221111 has 8 divisors (see below), whose sum is σ = 13914881629200. Its totient is φ = 10822685711040.

The previous prime is 12330131221099. The next prime is 12330131221139. The reversal of 12330131221111 is 11112213103321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12330131221111 - 243 = 3534038198903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330131221141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19326224166 + ... + 19326224803.

It is an arithmetic number, because the mean of its divisors is an integer number (1739360203650).

Almost surely, 212330131221111 is an apocalyptic number.

12330131221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12330131221111 is a deficient number, since it is larger than the sum of its proper divisors (1584750408089).

12330131221111 is a wasteful number, since it uses less digits than its factorization.

12330131221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38652449009.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12330131221111 its reverse (11112213103321), we get a palindrome (23442344324432).

The spelling of 12330131221111 in words is "twelve trillion, three hundred thirty billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred eleven".

Divisors: 1 11 29 319 38652448969 425176938659 1120921020101 12330131221111