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111114331 = 131848201
BaseRepresentation
bin1101001111101…
…11100001011011
321202002012012121
412213313201123
5211421124311
615005322111
72516312326
oct647674133
9252065177
10111114331
11577a2929
1231266337
131a035633
1410a857bd
159b4cb71
hex69f785b

111114331 has 4 divisors (see below), whose sum is σ = 111962664. Its totient is φ = 110266000.

The previous prime is 111114317. The next prime is 111114347. The reversal of 111114331 is 133411111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133411111 = 421316891.

It is a cyclic number.

It is not a de Polignac number, because 111114331 - 211 = 111112283 is a prime.

It is a super-2 number, since 2×1111143312 = 24692789107155122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111114301) 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 in 3 ways as a sum of consecutive naturals, for example, 423970 + ... + 424231.

It is an arithmetic number, because the mean of its divisors is an integer number (27990666).

Almost surely, 2111114331 is an apocalyptic number.

111114331 is a deficient number, since it is larger than the sum of its proper divisors (848333).

111114331 is an equidigital number, since it uses as much as digits as its factorization.

111114331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848332.

The product of its digits is 36, while the sum is 16.

The square root of 111114331 is about 10541.0782655286. The cubic root of 111114331 is about 480.7545006076.

Adding to 111114331 its reverse (133411111), we get a palindrome (244525442).

The spelling of 111114331 in words is "one hundred eleven million, one hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 131 848201 111114331