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112111113143 is a prime number
BaseRepresentation
bin110100001101001010…
…1111101001110110111
3101201101012211122011202
41220122111331032313
53314100421110033
6123300402123115
711046134511161
oct1503225751667
9351335748152
10112111113143
1143600889717
121988995049b
13a7589a9193
1455d7723931
152db26078e8
hex1a1a57d3b7

112111113143 has 2 divisors, whose sum is σ = 112111113144. Its totient is φ = 112111113142.

The previous prime is 112111113131. The next prime is 112111113187. The reversal of 112111113143 is 341311111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112111113143 - 220 = 112110064567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112111113743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055556571 + 56055556572.

It is an arithmetic number, because the mean of its divisors is an integer number (56055556572).

Almost surely, 2112111113143 is an apocalyptic number.

112111113143 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111113143 is an equidigital number, since it uses as much as digits as its factorization.

112111113143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 20.

Adding to 112111113143 its reverse (341311111211), we get a palindrome (453422224354).

The spelling of 112111113143 in words is "one hundred twelve billion, one hundred eleven million, one hundred thirteen thousand, one hundred forty-three".