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110111110102123 = 1361703137271857
BaseRepresentation
bin11001000010010100111101…
…100110100111110001101011
3112102212112000120210210022121
4121002110331212213301223
5103413030023141231443
61030104202354532111
732123156646016414
oct3102247546476153
9472775016723277
10110111110102123
11320a2950075479
121042432bb97037
134959582778210
141d2959873280b
15cae398ed94ed
hex64253d9a7c6b

110111110102123 has 8 divisors (see below), whose sum is σ = 118583118164448. Its totient is φ = 101639376706944.

The previous prime is 110111110102109. The next prime is 110111110102141. The reversal of 110111110102123 is 321201011111011.

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 110111110102123 - 29 = 110111110101611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111110102097 and 110111110102106.

It is not an unprimeable number, because it can be changed into a prime (110111110102183) 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, 67833790 + ... + 69438067.

It is an arithmetic number, because the mean of its divisors is an integer number (14822889770556).

Almost surely, 2110111110102123 is an apocalyptic number.

110111110102123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

110111110102123 is a deficient number, since it is larger than the sum of its proper divisors (8472008062325).

110111110102123 is a wasteful number, since it uses less digits than its factorization.

110111110102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137333573.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 110111110102123 its reverse (321201011111011), we get a palindrome (431312121213134).

The spelling of 110111110102123 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, one hundred two thousand, one hundred twenty-three".

Divisors: 1 13 61703 802139 137271857 1784534141 8470085392471 110111110102123