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11102120110121 = 192539230138681
BaseRepresentation
bin1010000110001110100111…
…1011001110100000101001
31110022100111211122202220012
42201203221323032200221
52423344120222010441
635340124335541305
72224046612614025
oct241435173164051
943270454582805
1011102120110121
1135a0423409137
1212b37b968a835
13626c05242c11
142a54b9dd9385
15143bd1ace9eb
hexa18e9ece829

11102120110121 has 8 divisors (see below), whose sum is σ = 11691045045600. Its totient is φ = 10513655457120.

The previous prime is 11102120110091. The next prime is 11102120110157. The reversal of 11102120110121 is 12101102120111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102120110121 - 218 = 11102119847977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102120110096 and 11102120110105.

It is not an unprimeable number, because it can be changed into a prime (11102120110181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115021100 + ... + 115117581.

It is an arithmetic number, because the mean of its divisors is an integer number (1461380630700).

Almost surely, 211102120110121 is an apocalyptic number.

It is an amenable number.

11102120110121 is a deficient number, since it is larger than the sum of its proper divisors (588924935479).

11102120110121 is a wasteful number, since it uses less digits than its factorization.

11102120110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230141239.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11102120110121 its reverse (12101102120111), we get a palindrome (23203222230232).

The spelling of 11102120110121 in words is "eleven trillion, one hundred two billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 19 2539 48241 230138681 4372634939 584322111059 11102120110121