Base | Representation |
---|---|
bin | 11001011111010010001101… |
… | …011111010001011110100111 |
3 | 112200220202022211202001212120 |
4 | 121133102031133101132213 |
5 | 104143130342133223421 |
6 | 1034230255302321023 |
7 | 32420013532612551 |
oct | 3137221537213647 |
9 | 480822284661776 |
10 | 112101020211111 |
11 | 3279a859494858 |
12 | 106a5b18a29173 |
13 | 4a7210880a979 |
14 | 1d97a0b1404d1 |
15 | ce601129e8c6 |
hex | 65f48d7d17a7 |
112101020211111 has 32 divisors (see below), whose sum is σ = 154877865004800. Its totient is φ = 72065248464384.
The previous prime is 112101020211079. The next prime is 112101020211127. The reversal of 112101020211111 is 111112020101211.
It is not a de Polignac number, because 112101020211111 - 25 = 112101020211079 is a prime.
It is a super-2 number, since 2×1121010202111112 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112101020213111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169288540 + ... + 169949438.
It is an arithmetic number, because the mean of its divisors is an integer number (4839933281400).
Almost surely, 2112101020211111 is an apocalyptic number.
112101020211111 is a deficient number, since it is larger than the sum of its proper divisors (42776844793689).
112101020211111 is a wasteful number, since it uses less digits than its factorization.
112101020211111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674575.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 112101020211111 its reverse (111112020101211), we get a palindrome (223213040312322).
The spelling of 112101020211111 in words is "one hundred twelve trillion, one hundred one billion, twenty million, two hundred eleven thousand, one hundred eleven".
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