Base | Representation |
---|---|
bin | 10000010100001101111… |
… | …010111100111011110001 |
3 | 10222012001202021120112112 |
4 | 100110031322330323301 |
5 | 121332224311201001 |
6 | 2215025324135105 |
7 | 144001606636622 |
oct | 20241572747361 |
9 | 3865052246475 |
10 | 1121220022001 |
11 | 3a2563521662 |
12 | 161372397495 |
13 | 81966167801 |
14 | 3c3a5811a49 |
15 | 1e2738aecbb |
hex | 1050debcef1 |
1121220022001 has 2 divisors, whose sum is σ = 1121220022002. Its totient is φ = 1121220022000.
The previous prime is 1121220021983. The next prime is 1121220022057. The reversal of 1121220022001 is 1002200221211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 705472325776 + 415747696225 = 839924^2 + 644785^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121220022001 - 26 = 1121220021937 is a prime.
It is not a weakly prime, because it can be changed into another prime (1121220028001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560610011000 + 560610011001.
It is an arithmetic number, because the mean of its divisors is an integer number (560610011001).
Almost surely, 21121220022001 is an apocalyptic number.
It is an amenable number.
1121220022001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121220022001 is an equidigital number, since it uses as much as digits as its factorization.
1121220022001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1121220022001 its reverse (1002200221211), we get a palindrome (2123420243212).
The spelling of 1121220022001 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, twenty-two thousand, one".
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