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111132011 is a prime number
BaseRepresentation
bin1101001111110…
…11110101101011
321202010002110102
412213323311223
5211422211021
615005540015
72516415014
oct647736553
9252102412
10111132011
1157805141
123127460b
131a0406b3
1410a8c00b
159b5300b
hex69fbd6b

111132011 has 2 divisors, whose sum is σ = 111132012. Its totient is φ = 111132010.

The previous prime is 111132001. The next prime is 111132037. The reversal of 111132011 is 110231111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111132011 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111131983 and 111132001.

It is not a weakly prime, because it can be changed into another prime (111132001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566005 + 55566006.

It is an arithmetic number, because the mean of its divisors is an integer number (55566006).

Almost surely, 2111132011 is an apocalyptic number.

111132011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132011 is an equidigital number, since it uses as much as digits as its factorization.

111132011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 111132011 is about 10541.9168560561. The cubic root of 111132011 is about 480.7799977352.

Adding to 111132011 its reverse (110231111), we get a palindrome (221363122).

The spelling of 111132011 in words is "one hundred eleven million, one hundred thirty-two thousand, eleven".