Base | Representation |
---|---|
bin | 10000001011110101100… |
… | …010011101000000100001 |
3 | 10221022211121001111112212 |
4 | 100023311202131000201 |
5 | 121210312034341001 |
6 | 2210540340131505 |
7 | 143232605421101 |
oct | 20136542350041 |
9 | 3838747044485 |
10 | 1112221012001 |
11 | 399765847210 |
12 | 15b680696b95 |
13 | 80b60973018 |
14 | 3bb905b7201 |
15 | 1dde882b7bb |
hex | 102f589d021 |
1112221012001 has 8 divisors (see below), whose sum is σ = 1213614431904. Its totient is φ = 1010874661920.
The previous prime is 1112221011917. The next prime is 1112221012009. The reversal of 1112221012001 is 1002101222111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1112221012001 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1112221012009) 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, 11718035 + ... + 11812568.
It is an arithmetic number, because the mean of its divisors is an integer number (151701803988).
Almost surely, 21112221012001 is an apocalyptic number.
1112221012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1112221012001 is a deficient number, since it is larger than the sum of its proper divisors (101393419903).
1112221012001 is a wasteful number, since it uses less digits than its factorization.
1112221012001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23534911.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1112221012001 its reverse (1002101222111), we get a palindrome (2114322234112).
The spelling of 1112221012001 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, twelve thousand, one".
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