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111122093 is a prime number
BaseRepresentation
bin1101001111110…
…01011010101101
321202002120212002
412213321122231
5211421401333
615005422045
72516344055
oct647713255
9252076762
10111122093
11577a8745
123126a925
131a039024
1410a88565
159b500e8
hex69f96ad

111122093 has 2 divisors, whose sum is σ = 111122094. Its totient is φ = 111122092.

The previous prime is 111122087. The next prime is 111122101. The reversal of 111122093 is 390221111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60171049 + 50951044 = 7757^2 + 7138^2 .

It is a cyclic number.

It is not a de Polignac number, because 111122093 - 212 = 111117997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561046 + 55561047.

It is an arithmetic number, because the mean of its divisors is an integer number (55561047).

Almost surely, 2111122093 is an apocalyptic number.

It is an amenable number.

111122093 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122093 is an equidigital number, since it uses as much as digits as its factorization.

111122093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 111122093 is about 10541.4464377523. The cubic root of 111122093 is about 480.7656948719.

The spelling of 111122093 in words is "one hundred eleven million, one hundred twenty-two thousand, ninety-three".