Base | Representation |
---|---|
bin | 11001010010010100011111… |
… | …110100010110010101101011 |
3 | 112120202120202121121101020021 |
4 | 121102110133310112111223 |
5 | 104034031312213341021 |
6 | 1032305120314141311 |
7 | 32265444332065651 |
oct | 3122243764262553 |
9 | 476676677541207 |
10 | 111210122012011 |
11 | 32486a476a7770 |
12 | 10581324a21837 |
13 | 4a090b9926289 |
14 | 1d668548acdd1 |
15 | cccc6cd5cc41 |
hex | 65251fd1656b |
111210122012011 has 8 divisors (see below), whose sum is σ = 121322961528048. Its totient is φ = 101097753900000.
The previous prime is 111210122011951. The next prime is 111210122012021. The reversal of 111210122012011 is 110210221012111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 111210122012011 - 27 = 111210122011883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111210122012021) 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, 117357640 + ... + 118301461.
It is an arithmetic number, because the mean of its divisors is an integer number (15165370191006).
Almost surely, 2111210122012011 is an apocalyptic number.
111210122012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
111210122012011 is a deficient number, since it is larger than the sum of its proper divisors (10112839516037).
111210122012011 is a wasteful number, since it uses less digits than its factorization.
111210122012011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235702013.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111210122012011 its reverse (110210221012111), we get a palindrome (221420343024122).
The spelling of 111210122012011 in words is "one hundred eleven trillion, two hundred ten billion, one hundred twenty-two million, twelve thousand, eleven".
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