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112111302179 is a prime number
BaseRepresentation
bin110100001101001011…
…0101011011000100011
3101201101020012020111002
41220122112223120203
53314100443132204
6123300410142215
711046136226252
oct1503226533043
9351336166432
10112111302179
11436009a8748
1219889a2196b
13a758a44236
1455d7772799
152db264391e
hex1a1a5ab623

112111302179 has 2 divisors, whose sum is σ = 112111302180. Its totient is φ = 112111302178.

The previous prime is 112111302071. The next prime is 112111302197. The reversal of 112111302179 is 971203111211.

Together with next prime (112111302197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112111302179 is a prime.

It is a super-4 number, since 4×1121113021794 (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (112111352179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055651089 + 56055651090.

It is an arithmetic number, because the mean of its divisors is an integer number (56055651090).

Almost surely, 2112111302179 is an apocalyptic number.

112111302179 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111302179 is an equidigital number, since it uses as much as digits as its factorization.

112111302179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 29.

The spelling of 112111302179 in words is "one hundred twelve billion, one hundred eleven million, three hundred two thousand, one hundred seventy-nine".