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2111210211163 is a prime number
BaseRepresentation
bin11110101110001101111…
…011110100011101011011
321110211101212110220221211
4132232031323310131123
5234042224303224123
64253513201443551
7305346520462654
oct36561573643533
97424355426854
102111210211163
117443a5141509
122a12000405b7
131241176bc451
147427c6a052b
1539db647b40d
hex1eb8def475b

2111210211163 has 2 divisors, whose sum is σ = 2111210211164. Its totient is φ = 2111210211162.

The previous prime is 2111210211091. The next prime is 2111210211179. The reversal of 2111210211163 is 3611120121112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111210211163 - 221 = 2111208114011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111210211193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055605105581 + 1055605105582.

It is an arithmetic number, because the mean of its divisors is an integer number (1055605105582).

Almost surely, 22111210211163 is an apocalyptic number.

2111210211163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111210211163 is an equidigital number, since it uses as much as digits as its factorization.

2111210211163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 2111210211163 its reverse (3611120121112), we get a palindrome (5722330332275).

The spelling of 2111210211163 in words is "two trillion, one hundred eleven billion, two hundred ten million, two hundred eleven thousand, one hundred sixty-three".