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112011210111971 is a prime number
BaseRepresentation
bin11001011101111110100100…
…011000111011101111100011
3112200121011111211012022202102
4121131332210120323233203
5104140142424242040341
61034121123424241015
732410354130432042
oct3135764430735743
9480534454168672
10112011210111971
1132765761a89025
121069063377016b
134a667c5147c81
141d9352b556559
15ce3a06934c9b
hex65dfa463bbe3

112011210111971 has 2 divisors, whose sum is σ = 112011210111972. Its totient is φ = 112011210111970.

The previous prime is 112011210111959. The next prime is 112011210112037. The reversal of 112011210111971 is 179111012110211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112011210111971 - 238 = 111736332205027 is a prime.

It is a super-2 number, since 2×1120112101119712 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112011210131971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005605055985 + 56005605055986.

It is an arithmetic number, because the mean of its divisors is an integer number (56005605055986).

Almost surely, 2112011210111971 is an apocalyptic number.

112011210111971 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011210111971 is an equidigital number, since it uses as much as digits as its factorization.

112011210111971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 29.

The spelling of 112011210111971 in words is "one hundred twelve trillion, eleven billion, two hundred ten million, one hundred eleven thousand, nine hundred seventy-one".