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11122101239 is a prime number
BaseRepresentation
bin10100101101110110…
…11100101111110111
31001201010012021122112
422112323130233313
5140234224214424
65035345121235
7542421205064
oct122673345767
931633167575
1011122101239
114798155307
1221a492921b
131083308ac2
147771b5c6b
1545165c60e
hex296edcbf7

11122101239 has 2 divisors, whose sum is σ = 11122101240. Its totient is φ = 11122101238.

The previous prime is 11122101227. The next prime is 11122101241. The reversal of 11122101239 is 93210122111.

It is a strong prime.

It is an emirp because it is prime and its reverse (93210122111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11122101239 - 216 = 11122035703 is a prime.

It is a super-2 number, since 2×111221012392 (a number of 21 digits) contains 22 as substring.

Together with 11122101241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561050619 + 5561050620.

It is an arithmetic number, because the mean of its divisors is an integer number (5561050620).

Almost surely, 211122101239 is an apocalyptic number.

11122101239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122101239 is an equidigital number, since it uses as much as digits as its factorization.

11122101239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 11122101239 in words is "eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred thirty-nine".