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11102120120101 = 231669289215623
BaseRepresentation
bin1010000110001110100111…
…1011010000111100100101
31110022100111211200021120211
42201203221323100330211
52423344120222320401
635340124340055421
72224046612655103
oct241435173207445
943270454607524
1011102120120101
1135a042341568a
1212b37b9694571
13626c0524761a
142a54b9ddcc73
15143bd1ad2951
hexa18e9ed0f25

11102120120101 has 8 divisors (see below), whose sum is σ = 11591762209920. Its totient is φ = 10613056464912.

The previous prime is 11102120120099. The next prime is 11102120120159. The reversal of 11102120120101 is 10102102120111.

It is a happy number.

11102120120101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11102120120101 - 21 = 11102120120099 is a prime.

It is a super-2 number, since 2×111021201201012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102120150101) 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, 144569425 + ... + 144646198.

It is an arithmetic number, because the mean of its divisors is an integer number (1448970276240).

Almost surely, 211102120120101 is an apocalyptic number.

It is an amenable number.

11102120120101 is a deficient number, since it is larger than the sum of its proper divisors (489642089819).

11102120120101 is a wasteful number, since it uses less digits than its factorization.

11102120120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289217315.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102120120101 its reverse (10102102120111), we get a palindrome (21204222240212).

The spelling of 11102120120101 in words is "eleven trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, one hundred one".

Divisors: 1 23 1669 38387 289215623 6651959329 482700874787 11102120120101