Base | Representation |
---|---|
bin | 10000010100000111011… |
… | …111101001101110111001 |
3 | 10222011210020101202112102 |
4 | 100110013133221232321 |
5 | 121332014210432134 |
6 | 2215010513153145 |
7 | 143666130325241 |
oct | 20240737515671 |
9 | 3864706352472 |
10 | 1121112202169 |
11 | 3a2508679a63 |
12 | 16134225b7b5 |
13 | 81949a168ab |
14 | 3c395386b21 |
15 | 1e2691b337e |
hex | 105077e9bb9 |
1121112202169 has 2 divisors, whose sum is σ = 1121112202170. Its totient is φ = 1121112202168.
The previous prime is 1121112202057. The next prime is 1121112202283. The reversal of 1121112202169 is 9612022111211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 748813315600 + 372298886569 = 865340^2 + 610163^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121112202169 - 240 = 21600574393 is a prime.
It is a super-2 number, since 2×11211122021692 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1121112262169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560556101084 + 560556101085.
It is an arithmetic number, because the mean of its divisors is an integer number (560556101085).
Almost surely, 21121112202169 is an apocalyptic number.
It is an amenable number.
1121112202169 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121112202169 is an equidigital number, since it uses as much as digits as its factorization.
1121112202169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 29.
The spelling of 1121112202169 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred two thousand, one hundred sixty-nine".
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