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110010110091881 is a prime number
BaseRepresentation
bin11001000000110110111001…
…100010001010001001101001
3112102111212022201110122220112
4121000312321202022021221
5103404401201140420011
61025545540310104105
732112653040055226
oct3100667142121151
9472455281418815
10110010110091881
113206403120992a
121040884334b035
13494cba7a26a4c
141d2473696094d
15cab9370ba58b
hex640db988a269

110010110091881 has 2 divisors, whose sum is σ = 110010110091882. Its totient is φ = 110010110091880.

The previous prime is 110010110091851. The next prime is 110010110092007. The reversal of 110010110091881 is 188190011010011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109135295942656 + 874814149225 = 10446784^2 + 935315^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010110091881 - 214 = 110010110075497 is a prime.

It is a super-2 number, since 2×1100101100918812 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110010110091841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005055045940 + 55005055045941.

It is an arithmetic number, because the mean of its divisors is an integer number (55005055045941).

Almost surely, 2110010110091881 is an apocalyptic number.

It is an amenable number.

110010110091881 is a deficient number, since it is larger than the sum of its proper divisors (1).

110010110091881 is an equidigital number, since it uses as much as digits as its factorization.

110010110091881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 32.

The spelling of 110010110091881 in words is "one hundred ten trillion, ten billion, one hundred ten million, ninety-one thousand, eight hundred eighty-one".