Search a number
-
+
11122010189 is a prime number
BaseRepresentation
bin10100101101110110…
…00110100001001101
31001201010000122202022
422112323012201031
5140234213311224
65035343135525
7542420345453
oct122673064115
931633018668
1011122010189
1147980a2964
1221a48a45a5
1310832a6524
147771909d3
1545164065e
hex296ec684d

11122010189 has 2 divisors, whose sum is σ = 11122010190. Its totient is φ = 11122010188.

The previous prime is 11122010177. The next prime is 11122010231. The reversal of 11122010189 is 98101022111.

11122010189 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 can be written as a sum of positive squares in only one way, i.e., 8754409225 + 2367600964 = 93565^2 + 48658^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122010189 - 220 = 11120961613 is a prime.

It is a super-2 number, since 2×111220101892 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122010129) 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, 5561005094 + 5561005095.

It is an arithmetic number, because the mean of its divisors is an integer number (5561005095).

Almost surely, 211122010189 is an apocalyptic number.

It is an amenable number.

11122010189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122010189 is an equidigital number, since it uses as much as digits as its factorization.

11122010189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11122010189 in words is "eleven billion, one hundred twenty-two million, ten thousand, one hundred eighty-nine".