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112203061121 is a prime number
BaseRepresentation
bin110100001111111010…
…0101101011110000001
3101201121121212002002102
41220133310231132001
53314242440423441
6123313445000145
711051332166114
oct1503764553601
9351547762072
10112203061121
1143648780588
12198b46b3055
13a771a60978
145605a1a57b
152dba71b69b
hex1a1fd2d781

112203061121 has 2 divisors, whose sum is σ = 112203061122. Its totient is φ = 112203061120.

The previous prime is 112203061099. The next prime is 112203061147. The reversal of 112203061121 is 121160302211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82980868096 + 29222193025 = 288064^2 + 170945^2 .

It is a cyclic number.

It is not a de Polignac number, because 112203061121 - 222 = 112198866817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112203061093 and 112203061102.

It is not a weakly prime, because it can be changed into another prime (112203061181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101530560 + 56101530561.

It is an arithmetic number, because the mean of its divisors is an integer number (56101530561).

Almost surely, 2112203061121 is an apocalyptic number.

It is an amenable number.

112203061121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112203061121 is an equidigital number, since it uses as much as digits as its factorization.

112203061121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 112203061121 its reverse (121160302211), we get a palindrome (233363363332).

The spelling of 112203061121 in words is "one hundred twelve billion, two hundred three million, sixty-one thousand, one hundred twenty-one".