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1111102297 is a prime number
BaseRepresentation
bin100001000111010…
…0001001101011001
32212102201211210221
41002032201031121
54233420233142
6302130440041
736351133204
oct10216411531
92772654727
101111102297
11520208668
12270133021
1314926a1a6
14a77cc93b
156782a767
hex423a1359

1111102297 has 2 divisors, whose sum is σ = 1111102298. Its totient is φ = 1111102296.

The previous prime is 1111102249. The next prime is 1111102301. The reversal of 1111102297 is 7922011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881852416 + 229249881 = 29696^2 + 15141^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111102297 - 215 = 1111069529 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111102397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555551148 + 555551149.

It is an arithmetic number, because the mean of its divisors is an integer number (555551149).

Almost surely, 21111102297 is an apocalyptic number.

It is an amenable number.

1111102297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111102297 is an equidigital number, since it uses as much as digits as its factorization.

1111102297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The square root of 1111102297 is about 33333.2011214045. The cubic root of 1111102297 is about 1035.7414298948.

The spelling of 1111102297 in words is "one billion, one hundred eleven million, one hundred two thousand, two hundred ninety-seven".