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1120321361 is a prime number
BaseRepresentation
bin100001011000110…
…1011111101010001
32220002002012222202
41002301223331101
54243300240421
6303100212545
736522401015
oct10261537521
92802065882
101120321361
11525435025
1227323a155
1314b147463
14a8b0c545
156854c10b
hex42c6bf51

1120321361 has 2 divisors, whose sum is σ = 1120321362. Its totient is φ = 1120321360.

The previous prime is 1120321327. The next prime is 1120321379. The reversal of 1120321361 is 1631230211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117631761 + 2689600 = 33431^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120321361 - 26 = 1120321297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120321561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560160680 + 560160681.

It is an arithmetic number, because the mean of its divisors is an integer number (560160681).

Almost surely, 21120321361 is an apocalyptic number.

It is an amenable number.

1120321361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120321361 is an equidigital number, since it uses as much as digits as its factorization.

1120321361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1120321361 is about 33471.2019652716. The cubic root of 1120321361 is about 1038.5981361753.

Adding to 1120321361 its reverse (1631230211), we get a palindrome (2751551572).

The spelling of 1120321361 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, three hundred sixty-one".