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11222122103 is a prime number
BaseRepresentation
bin10100111001110001…
…11111111001110111
31001222002101212110222
422130320333321313
5140440330401403
65053321004555
7545044315103
oct123470777167
931862355428
1011222122103
114839660485
12221232375b
13109ac58c4a
147865b0903
1545a318338
hex29ce3fe77

11222122103 has 2 divisors, whose sum is σ = 11222122104. Its totient is φ = 11222122102.

The previous prime is 11222122099. The next prime is 11222122111. The reversal of 11222122103 is 30122122211.

It is a weak prime.

It is an emirp because it is prime and its reverse (30122122211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222122103 - 22 = 11222122099 is a prime.

It is a super-2 number, since 2×112221221032 (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 (11222122183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611061051 + 5611061052.

It is an arithmetic number, because the mean of its divisors is an integer number (5611061052).

Almost surely, 211222122103 is an apocalyptic number.

11222122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222122103 is an equidigital number, since it uses as much as digits as its factorization.

11222122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11222122103 its reverse (30122122211), we get a palindrome (41344244314).

The spelling of 11222122103 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred three".