Base | Representation |
---|---|
bin | 10000010100000000110… |
… | …100011100011010010000 |
3 | 10222011111102200002001112 |
4 | 100110000310130122100 |
5 | 121331302023241422 |
6 | 2214551432552452 |
7 | 143663300404514 |
oct | 20240064343220 |
9 | 3864442602045 |
10 | 1121000212112 |
11 | 3a24604391a0 |
12 | 161310852728 |
13 | 8192c7657a1 |
14 | 3c384554144 |
15 | 1e25e440ee2 |
hex | 10500d1c690 |
1121000212112 has 60 divisors (see below), whose sum is σ = 2453907474096. Its totient is φ = 491974949760.
The previous prime is 1121000212109. The next prime is 1121000212139. The reversal of 1121000212112 is 2112120001211.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3638738 + ... + 3934769.
Almost surely, 21121000212112 is an apocalyptic number.
It is an amenable number.
1121000212112 is an abundant number, since it is smaller than the sum of its proper divisors (1332907261984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121000212112 is a wasteful number, since it uses less digits than its factorization.
1121000212112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7573584 (or 7573549 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1121000212112 its reverse (2112120001211), we get a palindrome (3233120213323).
The spelling of 1121000212112 in words is "one trillion, one hundred twenty-one billion, two hundred twelve thousand, one hundred twelve".
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