Base | Representation |
---|---|
bin | 11001100000111000101111… |
… | …011110001100110010000001 |
3 | 112201022021111022220110220101 |
4 | 121200320233132030302001 |
5 | 104201431324134133441 |
6 | 1034353023452042401 |
7 | 32430661650554641 |
oct | 3140705736146201 |
9 | 481267438813811 |
10 | 112211112021121 |
11 | 32832513442103 |
12 | 10703322463401 |
13 | 4a7c602041609 |
14 | 1d9d0925c2521 |
15 | ce8d06480231 |
hex | 660e2f78cc81 |
112211112021121 has 8 divisors (see below), whose sum is σ = 113030421064704. Its totient is φ = 111391806598560.
The previous prime is 112211112021067. The next prime is 112211112021131. The reversal of 112211112021121 is 121120211112211.
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 112211112021121 - 27 = 112211112020993 is a prime.
It is a super-2 number, since 2×1122111120211212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112211112021131) 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, 121159476 + ... + 122082106.
It is an arithmetic number, because the mean of its divisors is an integer number (14128802633088).
Almost surely, 2112211112021121 is an apocalyptic number.
It is an amenable number.
112211112021121 is a deficient number, since it is larger than the sum of its proper divisors (819309043583).
112211112021121 is an equidigital number, since it uses as much as digits as its factorization.
112211112021121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1810511.
The product of its (nonzero) digits is 32, while the sum is 19.
Adding to 112211112021121 its reverse (121120211112211), we get a palindrome (233331323133332).
The spelling of 112211112021121 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twelve million, twenty-one thousand, one hundred twenty-one".
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