Base | Representation |
---|---|
bin | 10000001010111001010… |
… | …101100100100010011100 |
3 | 10221020020012112200022111 |
4 | 100022321111210202130 |
5 | 121201230004031022 |
6 | 2210252220123404 |
7 | 143165562446416 |
oct | 20127125444234 |
9 | 3836205480274 |
10 | 1111211002012 |
11 | 399297706811 |
12 | 15b43a396564 |
13 | 80a2c63c887 |
14 | 3bad63c19b6 |
15 | 1dd89d1e477 |
hex | 102b956489c |
1111211002012 has 48 divisors (see below), whose sum is σ = 1980237374752. Its totient is φ = 545487022080.
The previous prime is 1111211001991. The next prime is 1111211002049. The reversal of 1111211002012 is 2102001121111.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1111211001983 and 1111211002001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126831712 + ... + 126840472.
Almost surely, 21111211002012 is an apocalyptic number.
It is an amenable number.
1111211002012 is a deficient number, since it is larger than the sum of its proper divisors (869026372740).
1111211002012 is a wasteful number, since it uses less digits than its factorization.
1111211002012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10358 (or 10356 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1111211002012 its reverse (2102001121111), we get a palindrome (3213212123123).
The spelling of 1111211002012 in words is "one trillion, one hundred eleven billion, two hundred eleven million, two thousand, twelve".
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