Base | Representation |
---|---|
bin | 11101101111110101001… |
… | …00011111111011101011 |
3 | 10121201020200101202111022 |
4 | 32313322210133323223 |
5 | 113221240421334011 |
6 | 2101315032323055 |
7 | 133562603116022 |
oct | 16677244377353 |
9 | 3551220352438 |
10 | 1022111121131 |
11 | 364525099521 |
12 | 146112b4348b |
13 | 75500156279 |
14 | 37682c718b9 |
15 | 1b8c29e48db |
hex | edfa91feeb |
1022111121131 has 2 divisors, whose sum is σ = 1022111121132. Its totient is φ = 1022111121130.
The previous prime is 1022111121067. The next prime is 1022111121151. The reversal of 1022111121131 is 1311211112201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1022111121131 - 26 = 1022111121067 is a prime.
It is a super-2 number, since 2×10221111211312 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1022111121151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055560565 + 511055560566.
It is an arithmetic number, because the mean of its divisors is an integer number (511055560566).
Almost surely, 21022111121131 is an apocalyptic number.
1022111121131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022111121131 is an equidigital number, since it uses as much as digits as its factorization.
1022111121131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 17.
Adding to 1022111121131 its reverse (1311211112201), we get a palindrome (2333322233332).
The spelling of 1022111121131 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, one hundred thirty-one".
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