Base | Representation |
---|---|
bin | 11001100001000010000010… |
… | …110111001011010010000101 |
3 | 112201100020021110221210111021 |
4 | 121201002002313023102011 |
5 | 104202112303324341401 |
6 | 1034401355002511141 |
7 | 32431464332565424 |
oct | 3141020267132205 |
9 | 481306243853437 |
10 | 112221101012101 |
11 | 32836779a17954 |
12 | 1070524b8054b1 |
13 | 4a80534675b73 |
14 | 1d9d75d0bb2bb |
15 | ce91dd3b62a1 |
hex | 661082dcb485 |
112221101012101 has 4 divisors (see below), whose sum is σ = 118127474749600. Its totient is φ = 106314727274604.
The previous prime is 112221101011991. The next prime is 112221101012113. The reversal of 112221101012101 is 101210101122211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 112221101012101 - 29 = 112221101011589 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 (112221101042101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953186868721 + ... + 2953186868758.
It is an arithmetic number, because the mean of its divisors is an integer number (29531868687400).
Almost surely, 2112221101012101 is an apocalyptic number.
It is an amenable number.
112221101012101 is a deficient number, since it is larger than the sum of its proper divisors (5906373737499).
112221101012101 is an equidigital number, since it uses as much as digits as its factorization.
112221101012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5906373737498.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 112221101012101 its reverse (101210101122211), we get a palindrome (213431202134312).
The spelling of 112221101012101 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred one million, twelve thousand, one hundred one".
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