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12114311191 is a prime number
BaseRepresentation
bin10110100100001000…
…11011100000010111
31011021021012202211021
423102010123200113
5144302230424231
65322031422011
7606126642343
oct132204334027
934237182737
1012114311191
115157238334
122421084907
1311b0a49298
1482cc96623
154ad800811
hex2d211b817

12114311191 has 2 divisors, whose sum is σ = 12114311192. Its totient is φ = 12114311190.

The previous prime is 12114311141. The next prime is 12114311219. The reversal of 12114311191 is 19111341121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12114311191 - 213 = 12114302999 is a prime.

It is a super-3 number, since 3×121143111913 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12114311141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6057155595 + 6057155596.

It is an arithmetic number, because the mean of its divisors is an integer number (6057155596).

Almost surely, 212114311191 is an apocalyptic number.

12114311191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12114311191 is an equidigital number, since it uses as much as digits as its factorization.

12114311191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 25.

The spelling of 12114311191 in words is "twelve billion, one hundred fourteen million, three hundred eleven thousand, one hundred ninety-one".