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11222002087 is a prime number
BaseRepresentation
bin10100111001110001…
…00010100110100111
31001222002011202211221
422130320202212213
5140440313031322
65053314241211
7545043305152
oct123470424647
931862152757
1011222002087
11483958929a
122212286207
13109ac1642a
1478657cc99
1545a2e29c7
hex29ce229a7

11222002087 has 2 divisors, whose sum is σ = 11222002088. Its totient is φ = 11222002086.

The previous prime is 11222002069. The next prime is 11222002133. The reversal of 11222002087 is 78020022211.

11222002087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222002087 - 223 = 11213613479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611001043 + 5611001044.

It is an arithmetic number, because the mean of its divisors is an integer number (5611001044).

Almost surely, 211222002087 is an apocalyptic number.

11222002087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222002087 is an equidigital number, since it uses as much as digits as its factorization.

11222002087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 11222002087 its reverse (78020022211), we get a palindrome (89242024298).

The spelling of 11222002087 in words is "eleven billion, two hundred twenty-two million, two thousand, eighty-seven".