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110111212112101 = 4691130631796897
BaseRepresentation
bin11001000010010101000011…
…101011110000100011100101
3112102212112021200202102200221
4121002111003223300203211
5103413030230300041401
61030104220441204341
732123162325052534
oct3102250353604345
9472775250672627
10110111212112101
11320a29a270a042
121042435a1906b1
13495959a943855
141d295a80c831b
15cae3a2e397a1
hex642543af08e5

110111212112101 has 8 divisors (see below), whose sum is σ = 110143177314624. Its totient is φ = 110079250538880.

The previous prime is 110111212112093. The next prime is 110111212112113. The reversal of 110111212112101 is 101211212111011.

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 110111212112101 - 23 = 110111212112093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111212112191) 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, 60380085 + ... + 62176981.

It is an arithmetic number, because the mean of its divisors is an integer number (13767897164328).

Almost surely, 2110111212112101 is an apocalyptic number.

It is an amenable number.

110111212112101 is a deficient number, since it is larger than the sum of its proper divisors (31965202523).

110111212112101 is a wasteful number, since it uses less digits than its factorization.

110111212112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814651.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 110111212112101 its reverse (101211212111011), we get a palindrome (211322424223112).

It can be divided in two parts, 110111 and 212112101, that added together give a palindrome (212222212).

The spelling of 110111212112101 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twelve million, one hundred twelve thousand, one hundred one".

Divisors: 1 4691 13063 1796897 61278533 8429243827 23472865511 110111212112101