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2111110210003 is a prime number
BaseRepresentation
bin11110101110000111111…
…110010110000111010011
321110211010220022100011011
4132232013332112013103
5234042023203210003
64253455230231351
7305344164464254
oct36560776260723
97424126270134
102111110210003
1174435374a123
122a1192655557
131240cca78272
147426d2acb2b
1539dac7c646d
hex1eb87f961d3

2111110210003 has 2 divisors, whose sum is σ = 2111110210004. Its totient is φ = 2111110210002.

The previous prime is 2111110209983. The next prime is 2111110210037. The reversal of 2111110210003 is 3000120111112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2111110210003 is a prime.

It is a super-2 number, since 2×21111102100032 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2111110217003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055555105001 + 1055555105002.

It is an arithmetic number, because the mean of its divisors is an integer number (1055555105002).

Almost surely, 22111110210003 is an apocalyptic number.

2111110210003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111110210003 is an equidigital number, since it uses as much as digits as its factorization.

2111110210003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2111110210003 its reverse (3000120111112), we get a palindrome (5111230321115).

The spelling of 2111110210003 in words is "two trillion, one hundred eleven billion, one hundred ten million, two hundred ten thousand, three".