Base | Representation |
---|---|
bin | 10000010101000010011… |
… | …111100000110000000001 |
3 | 10222021100012220202212121 |
4 | 100111002133200300001 |
5 | 121341031104133441 |
6 | 2215253032324241 |
7 | 144032506543624 |
oct | 20250237406001 |
9 | 3867305822777 |
10 | 1122102021121 |
11 | 3a2976379654 |
12 | 161579843681 |
13 | 81a76aca993 |
14 | 3c44aa03dbb |
15 | 1e2c6032dd1 |
hex | 105427e0c01 |
1122102021121 has 8 divisors (see below), whose sum is σ = 1158330207488. Its totient is φ = 1085875794000.
The previous prime is 1122102021107. The next prime is 1122102021151. The reversal of 1122102021121 is 1211202012211.
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 1122102021121 - 219 = 1122101496833 is a prime.
It is a super-2 number, since 2×11221020211212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1122102021095 and 1122102021104.
It is not an unprimeable number, because it can be changed into a prime (1122102021151) 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, 721726 + ... + 1662856.
It is an arithmetic number, because the mean of its divisors is an integer number (144791275936).
Almost surely, 21122102021121 is an apocalyptic number.
It is an amenable number.
1122102021121 is a deficient number, since it is larger than the sum of its proper divisors (36228186367).
1122102021121 is an equidigital number, since it uses as much as digits as its factorization.
1122102021121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 979623.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1122102021121 its reverse (1211202012211), we get a palindrome (2333304033332).
The spelling of 1122102021121 in words is "one trillion, one hundred twenty-two billion, one hundred two million, twenty-one thousand, one hundred twenty-one".
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