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112205011 = 269417119
BaseRepresentation
bin1101011000000…
…01110011010011
321211010121100011
412230001303103
5212211030021
615044535351
72531504212
oct654016323
9254117304
10112205011
1158378316
12316b1557
131a327bc9
1410c8b079
159cb5de1
hex6b01cd3

112205011 has 4 divisors (see below), whose sum is σ = 112622400. Its totient is φ = 111787624.

The previous prime is 112204999. The next prime is 112205029. The reversal of 112205011 is 110502211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110502211 = 1031072837.

It is a cyclic number.

It is not a de Polignac number, because 112205011 - 211 = 112202963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112204982 and 112205000.

It is not an unprimeable number, because it can be changed into a prime (112205311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208291 + ... + 208828.

It is an arithmetic number, because the mean of its divisors is an integer number (28155600).

Almost surely, 2112205011 is an apocalyptic number.

112205011 is a deficient number, since it is larger than the sum of its proper divisors (417389).

112205011 is an equidigital number, since it uses as much as digits as its factorization.

112205011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417388.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 112205011 is about 10592.6866752491. The cubic root of 112205011 is about 482.3223840865.

Adding to 112205011 its reverse (110502211), we get a palindrome (222707222).

It can be divided in two parts, 11 and 2205011, that added together give a palindrome (2205022).

The spelling of 112205011 in words is "one hundred twelve million, two hundred five thousand, eleven".

Divisors: 1 269 417119 112205011