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112112001222061 is a prime number
BaseRepresentation
bin11001011111011100011100…
…000000100000010110101101
3112200221210200010110020000211
4121133130130000200112231
5104143320334303101221
61034235313051422421
732420552621640001
oct3137343400402655
9480853603406024
10112112001222061
11327a4483a32915
12106a8082454a11
134a73168817099
141d9836d6aa701
15ce645533c6e1
hex65f71c0205ad

112112001222061 has 2 divisors, whose sum is σ = 112112001222062. Its totient is φ = 112112001222060.

The previous prime is 112112001221989. The next prime is 112112001222079. The reversal of 112112001222061 is 160222100211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110099061696100 + 2012939525961 = 10492810^2 + 1418781^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112001222061 - 27 = 112112001221933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112112001222161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056000611030 + 56056000611031.

It is an arithmetic number, because the mean of its divisors is an integer number (56056000611031).

Almost surely, 2112112001222061 is an apocalyptic number.

It is an amenable number.

112112001222061 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112001222061 is an equidigital number, since it uses as much as digits as its factorization.

112112001222061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 112112001222061 its reverse (160222100211211), we get a palindrome (272334101433272).

The spelling of 112112001222061 in words is "one hundred twelve trillion, one hundred twelve billion, one million, two hundred twenty-two thousand, sixty-one".