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1112211049 is a prime number
BaseRepresentation
bin100001001001010…
…1111111001101001
32212111211011201211
41002102233321221
54234211223144
6302210313121
736363431545
oct10222577151
92774734654
101112211049
115208a5694
122705887a1
13149567a61
14a79daa25
1567999034
hex424afe69

1112211049 has 2 divisors, whose sum is σ = 1112211050. Its totient is φ = 1112211048.

The previous prime is 1112211041. The next prime is 1112211053. The reversal of 1112211049 is 9401122111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107558400 + 4652649 = 33280^2 + 2157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112211049 - 23 = 1112211041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112211041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556105524 + 556105525.

It is an arithmetic number, because the mean of its divisors is an integer number (556105525).

Almost surely, 21112211049 is an apocalyptic number.

It is an amenable number.

1112211049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112211049 is an equidigital number, since it uses as much as digits as its factorization.

1112211049 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 22.

The square root of 1112211049 is about 33349.8283203977. The cubic root of 1112211049 is about 1036.0858322098.

The spelling of 1112211049 in words is "one billion, one hundred twelve million, two hundred eleven thousand, forty-nine".