Search a number
-
+
112212331102117 is a prime number
BaseRepresentation
bin11001100000111001111000…
…001000100111111110100101
3112201022101122021211012122101
4121200321320020213332211
5104201441323230231432
61034353344441132101
732431034112563641
oct3140717010477645
9481271567735571
10112212331102117
1132832a895a0764
121070360278a031
134a7c767786b0c
141d9d16a47bc21
15ce8d784d94e7
hex660e78227fa5

112212331102117 has 2 divisors, whose sum is σ = 112212331102118. Its totient is φ = 112212331102116.

The previous prime is 112212331102021. The next prime is 112212331102141. The reversal of 112212331102117 is 711201133212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97738255422756 + 14474075679361 = 9886266^2 + 3804481^2 .

It is a cyclic number.

It is not a de Polignac number, because 112212331102117 - 27 = 112212331101989 is a prime.

It is a super-2 number, since 2×1122123311021172 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112212331102177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106165551058 + 56106165551059.

It is an arithmetic number, because the mean of its divisors is an integer number (56106165551059).

Almost surely, 2112212331102117 is an apocalyptic number.

It is an amenable number.

112212331102117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212331102117 is an equidigital number, since it uses as much as digits as its factorization.

112212331102117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 112212331102117 its reverse (711201133212211), we get a palindrome (823413464314328).

The spelling of 112212331102117 in words is "one hundred twelve trillion, two hundred twelve billion, three hundred thirty-one million, one hundred two thousand, one hundred seventeen".