Base | Representation |
---|---|
bin | 10000010101001001100… |
… | …101110011001111000011 |
3 | 10222021122112000010101122 |
4 | 100111021211303033003 |
5 | 121341302101011321 |
6 | 2215312525022455 |
7 | 144035454022265 |
oct | 20251145631703 |
9 | 3867575003348 |
10 | 1122221110211 |
11 | 3a2a27618a93 |
12 | 1615b16b4a2b |
13 | 81a956960b6 |
14 | 3c45c763b35 |
15 | 1e2d17088ab |
hex | 105499733c3 |
1122221110211 has 16 divisors (see below), whose sum is σ = 1209923245440. Its totient is φ = 1037076618240.
The previous prime is 1122221110187. The next prime is 1122221110217. The reversal of 1122221110211 is 1120111222211.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1122221110211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1122221110211.
It is not an unprimeable number, because it can be changed into a prime (1122221110217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065226 + ... + 2551391.
It is an arithmetic number, because the mean of its divisors is an integer number (75620202840).
Almost surely, 21122221110211 is an apocalyptic number.
1122221110211 is a deficient number, since it is larger than the sum of its proper divisors (87702135229).
1122221110211 is a wasteful number, since it uses less digits than its factorization.
1122221110211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4616894.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1122221110211 its reverse (1120111222211), we get a palindrome (2242332332422).
The spelling of 1122221110211 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred ten thousand, two hundred eleven".
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