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112130311111 = 7136740145863
BaseRepresentation
bin110100001101101111…
…1001100001111000111
3101201102112221222211121
41220123133030033013
53314120324423421
6123302325414411
711046456630010
oct1503337141707
9351375858747
10112130311111
1143610701405
121989426a407
13a75c96b520
1455da0c0007
152db414ad41
hex1a1b7cc3c7

112130311111 has 32 divisors (see below), whose sum is σ = 140418690048. Its totient is φ = 87174489600.

The previous prime is 112130311109. The next prime is 112130311121. The reversal of 112130311111 is 111113031211.

It is a cyclic number.

It is not a de Polignac number, because 112130311111 - 21 = 112130311109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130311121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2421966 + ... + 2467828.

It is an arithmetic number, because the mean of its divisors is an integer number (4388084064).

Almost surely, 2112130311111 is an apocalyptic number.

112130311111 is a deficient number, since it is larger than the sum of its proper divisors (28288378937).

112130311111 is a wasteful number, since it uses less digits than its factorization.

112130311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46351.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 112130311111 its reverse (111113031211), we get a palindrome (223243342322).

The spelling of 112130311111 in words is "one hundred twelve billion, one hundred thirty million, three hundred eleven thousand, one hundred eleven".

Divisors: 1 7 13 67 91 401 469 871 2807 5213 6097 26867 36491 45863 188069 321041 349271 596219 2444897 3072821 4173533 18391063 21509747 39946673 128737441 239083819 279626711 1232201221 1673586733 8625408547 16018615873 112130311111