Base | Representation |
---|---|
bin | 10000010101001000011… |
… | …101101101001011001101 |
3 | 10222021121012102221120122 |
4 | 100111020131231023031 |
5 | 121341232231223041 |
6 | 2215311011554325 |
7 | 144035134256513 |
oct | 20251035551315 |
9 | 3867535387518 |
10 | 1122202211021 |
11 | 3a2a1798a821 |
12 | 1615a72bb9a5 |
13 | 81a917a9a48 |
14 | 3c45a0444b3 |
15 | 1e2cec23c4b |
hex | 1054876d2cd |
1122202211021 has 2 divisors, whose sum is σ = 1122202211022. Its totient is φ = 1122202211020.
The previous prime is 1122202211003. The next prime is 1122202211029. The reversal of 1122202211021 is 1201122022211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 905152446025 + 217049764996 = 951395^2 + 465886^2 .
It is an emirp because it is prime and its reverse (1201122022211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1122202211021 - 26 = 1122202210957 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1122202211029) 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 as a sum of consecutive naturals, namely, 561101105510 + 561101105511.
It is an arithmetic number, because the mean of its divisors is an integer number (561101105511).
Almost surely, 21122202211021 is an apocalyptic number.
It is an amenable number.
1122202211021 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122202211021 is an equidigital number, since it uses as much as digits as its factorization.
1122202211021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1122202211021 its reverse (1201122022211), we get a palindrome (2323324233232).
The spelling of 1122202211021 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two hundred eleven thousand, twenty-one".
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