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11102100120001 = 117971266351103
BaseRepresentation
bin1010000110001110100010…
…1110111110000111000001
31110022100110110001011121101
42201203220232332013001
52423344100112320001
635340122343254401
72224046250655552
oct241435056760701
943270413034541
1011102100120001
1135a04130a5280
1212b37b2a4a401
13626c01064147
142a54b74b4329
15143bcee81a01
hexa18e8bbe1c1

11102100120001 has 8 divisors (see below), whose sum is σ = 12126578171904. Its totient is φ = 10080154771920.

The previous prime is 11102100119959. The next prime is 11102100120011. The reversal of 11102100120001 is 10002100120111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11102100120001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11102100120001.

It is not an unprimeable number, because it can be changed into a prime (11102100120011) 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, 633166785 + ... + 633184318.

It is an arithmetic number, because the mean of its divisors is an integer number (1515822271488).

Almost surely, 211102100120001 is an apocalyptic number.

11102100120001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11102100120001 is a deficient number, since it is larger than the sum of its proper divisors (1024478051903).

11102100120001 is a wasteful number, since it uses less digits than its factorization.

11102100120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266351911.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11102100120001 its reverse (10002100120111), we get a palindrome (21104200240112).

The spelling of 11102100120001 in words is "eleven trillion, one hundred two billion, one hundred million, one hundred twenty thousand, one".

Divisors: 1 11 797 8767 1266351103 13929862133 1009281829091 11102100120001