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112211011 = 1110201001
BaseRepresentation
bin1101011000000…
…11010001000011
321211010220120101
412230003101003
5212211223021
615045023231
72531530543
oct654032103
9254126511
10112211011
1158381880
12316b4b17
131a32a863
1410c8d323
159cb7a91
hex6b03443

112211011 has 4 divisors (see below), whose sum is σ = 122412024. Its totient is φ = 102010000.

The previous prime is 112210939. The next prime is 112211053. The reversal of 112211011 is 110112211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112211011 - 211 = 112208963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100490 + ... + 5100511.

It is an arithmetic number, because the mean of its divisors is an integer number (30603006).

Almost surely, 2112211011 is an apocalyptic number.

112211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112211011 is a deficient number, since it is larger than the sum of its proper divisors (10201013).

112211011 is a wasteful number, since it uses less digits than its factorization.

112211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201012.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 112211011 is about 10592.9698857308. The cubic root of 112211011 is about 482.3309810963.

Adding to 112211011 its reverse (110112211), we get a palindrome (222323222).

The spelling of 112211011 in words is "one hundred twelve million, two hundred eleven thousand, eleven".

Divisors: 1 11 10201001 112211011