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2111120675723 is a prime number
BaseRepresentation
bin11110101110001000100…
…110010001001110001011
321110211011122000001102102
4132232020212101032023
5234042033343110343
64253500242424015
7305344352443463
oct36561046211613
97424148001372
102111120675723
11744359648184
122a119606200b
13124101ca0ab7
1474270834ba3
1539dad6923b8
hex1eb8899138b

2111120675723 has 2 divisors, whose sum is σ = 2111120675724. Its totient is φ = 2111120675722.

The previous prime is 2111120675717. The next prime is 2111120675761. The reversal of 2111120675723 is 3275760211112.

It is an a-pointer prime, because the next prime (2111120675761) can be obtained adding 2111120675723 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111120675723 - 28 = 2111120675467 is a prime.

It is a super-2 number, since 2×21111206757232 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2111120675623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055560337861 + 1055560337862.

It is an arithmetic number, because the mean of its divisors is an integer number (1055560337862).

Almost surely, 22111120675723 is an apocalyptic number.

2111120675723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111120675723 is an equidigital number, since it uses as much as digits as its factorization.

2111120675723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

Adding to 2111120675723 its reverse (3275760211112), we get a palindrome (5386880886835).

The spelling of 2111120675723 in words is "two trillion, one hundred eleven billion, one hundred twenty million, six hundred seventy-five thousand, seven hundred twenty-three".