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1101102323281 is a prime number
BaseRepresentation
bin10000000001011110110…
…100000001011001010001
310220021010201021120222221
4100001132310001121101
5121020024143321111
62201501152101041
7142360225215022
oct20013664013121
93807121246887
101101102323281
11394a7a612874
12159498b34781
137caab29057c
143b417a4cc49
151d997645371
hex1005ed01651

1101102323281 has 2 divisors, whose sum is σ = 1101102323282. Its totient is φ = 1101102323280.

The previous prime is 1101102323257. The next prime is 1101102323297. The reversal of 1101102323281 is 1823232011011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019374948881 + 81727374400 = 1009641^2 + 285880^2 .

It is an emirp because it is prime and its reverse (1823232011011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101102323281 - 217 = 1101102192209 is a prime.

It is a super-2 number, since 2×11011023232812 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101102123281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550551161640 + 550551161641.

It is an arithmetic number, because the mean of its divisors is an integer number (550551161641).

Almost surely, 21101102323281 is an apocalyptic number.

It is an amenable number.

1101102323281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101102323281 is an equidigital number, since it uses as much as digits as its factorization.

1101102323281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 1101102323281 its reverse (1823232011011), we get a palindrome (2924334334292).

The spelling of 1101102323281 in words is "one trillion, one hundred one billion, one hundred two million, three hundred twenty-three thousand, two hundred eighty-one".