Base | Representation |
---|---|
bin | 10000010101000011100… |
… | …100111001101001010111 |
3 | 10222021101111010220201222 |
4 | 100111003210321221113 |
5 | 121341100233223111 |
6 | 2215254522240555 |
7 | 144033120263501 |
oct | 20250344715127 |
9 | 3867344126658 |
10 | 1122120211031 |
11 | 3a2985672a36 |
12 | 16158395615b |
13 | 81a7a7c9241 |
14 | 3c44d1bad71 |
15 | 1e2c79277db |
hex | 10543939a57 |
1122120211031 has 2 divisors, whose sum is σ = 1122120211032. Its totient is φ = 1122120211030.
The previous prime is 1122120210979. The next prime is 1122120211039. The reversal of 1122120211031 is 1301120212211.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1122120211031 is a prime.
It is a super-2 number, since 2×11221202110312 (a number of 25 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1122120211039) 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, 561060105515 + 561060105516.
It is an arithmetic number, because the mean of its divisors is an integer number (561060105516).
Almost surely, 21122120211031 is an apocalyptic number.
1122120211031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122120211031 is an equidigital number, since it uses as much as digits as its factorization.
1122120211031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 1122120211031 its reverse (1301120212211), we get a palindrome (2423240423242).
The spelling of 1122120211031 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, thirty-one".
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