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11020120211 is a prime number
BaseRepresentation
bin10100100001101100…
…11011000010010011
31001110000022002222102
422100312123002103
5140032122321321
65021303231015
7540042322232
oct122066330223
931400262872
1011020120211
114745630471
12217674846b
1310681506b9
1476782ab19
15447715c0b
hex290d9b093

11020120211 has 2 divisors, whose sum is σ = 11020120212. Its totient is φ = 11020120210.

The previous prime is 11020120207. The next prime is 11020120253. The reversal of 11020120211 is 11202102011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020120211 - 22 = 11020120207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020120192 and 11020120201.

It is not a weakly prime, because it can be changed into another prime (11020120291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510060105 + 5510060106.

It is an arithmetic number, because the mean of its divisors is an integer number (5510060106).

Almost surely, 211020120211 is an apocalyptic number.

11020120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020120211 is an equidigital number, since it uses as much as digits as its factorization.

11020120211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020120211 its reverse (11202102011), we get a palindrome (22222222222).

The spelling of 11020120211 in words is "eleven billion, twenty million, one hundred twenty thousand, two hundred eleven".