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12122313130111 is a prime number
BaseRepresentation
bin1011000001100111001000…
…1010110000000001111111
31120220212210211210220021111
42300121302022300001333
53042102444130130421
641440525212542451
72360544135323332
oct260316212600177
946825724726244
1012122313130111
1139540538088a8
121439476181a27
1369c18ab985a2
142dca1a210619
151604e0edcee1
hexb06722b007f

12122313130111 has 2 divisors, whose sum is σ = 12122313130112. Its totient is φ = 12122313130110.

The previous prime is 12122313129989. The next prime is 12122313130117. The reversal of 12122313130111 is 11103131322121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12122313130111 - 211 = 12122313128063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122313130117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061156565055 + 6061156565056.

It is an arithmetic number, because the mean of its divisors is an integer number (6061156565056).

Almost surely, 212122313130111 is an apocalyptic number.

12122313130111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122313130111 is an equidigital number, since it uses as much as digits as its factorization.

12122313130111 is an evil number, because the sum of its binary digits is even.

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

Adding to 12122313130111 its reverse (11103131322121), we get a palindrome (23225444452232).

The spelling of 12122313130111 in words is "twelve trillion, one hundred twenty-two billion, three hundred thirteen million, one hundred thirty thousand, one hundred eleven".