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11011120219997 is a prime number
BaseRepresentation
bin1010000000111011100111…
…1010001100011101011101
31102222122121220022101101022
42200032321322030131131
52420401233234014442
635230234440253525
72214345552404642
oct240167172143535
942878556271338
1011011120219997
113565876339877
12129a041a712a5
1361b4622217a1
142a0d263bbdc9
15141657a943d2
hexa03b9e8c75d

11011120219997 has 2 divisors, whose sum is σ = 11011120219998. Its totient is φ = 11011120219996.

The previous prime is 11011120219987. The next prime is 11011120220017. The reversal of 11011120219997 is 79991202111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10854198074041 + 156922145956 = 3294571^2 + 396134^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011120219997 - 28 = 11011120219741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011120219987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505560109998 + 5505560109999.

It is an arithmetic number, because the mean of its divisors is an integer number (5505560109999).

Almost surely, 211011120219997 is an apocalyptic number.

It is an amenable number.

11011120219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011120219997 is an equidigital number, since it uses as much as digits as its factorization.

11011120219997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 44.

The spelling of 11011120219997 in words is "eleven trillion, eleven billion, one hundred twenty million, two hundred nineteen thousand, nine hundred ninety-seven".