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112043123111 = 461599405749
BaseRepresentation
bin110100001011001001…
…0100110000110100111
3101201012110220101101102
41220112102212012213
53313431014414421
6123245532550315
711044350555413
oct1502622460647
9351173811342
10112043123111
1143576470807
121986b02239b
13a7478924aa
1455cc6a5d43
152dab67760b
hex1a164a61a7

112043123111 has 8 divisors (see below), whose sum is σ = 112473900000. Its totient is φ = 111613159840.

The previous prime is 112043123077. The next prime is 112043123113. The reversal of 112043123111 is 111321340211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112043123111 - 214 = 112043106727 is a prime.

It is a super-2 number, since 2×1120431231112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112043123113) 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 7 ways as a sum of consecutive naturals, for example, 73265 + ... + 479013.

It is an arithmetic number, because the mean of its divisors is an integer number (14059237500).

Almost surely, 2112043123111 is an apocalyptic number.

112043123111 is a deficient number, since it is larger than the sum of its proper divisors (430776889).

112043123111 is an equidigital number, since it uses as much as digits as its factorization.

112043123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406809.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 112043123111 its reverse (111321340211), we get a palindrome (223364463322).

The spelling of 112043123111 in words is "one hundred twelve billion, forty-three million, one hundred twenty-three thousand, one hundred eleven".

Divisors: 1 461 599 276139 405749 187050289 243043651 112043123111