Base | Representation |
---|---|
bin | 11110101111001001100… |
… | …010001000101000101011 |
3 | 21110220222112222002200211 |
4 | 132233021202020220223 |
5 | 234101301242023034 |
6 | 4254200321041551 |
7 | 305413351465621 |
oct | 36571142105053 |
9 | 7426875862624 |
10 | 2112210111019 |
11 | 7448685a7028 |
12 | 2a143aa862b7 |
13 | 1242468c2b78 |
14 | 743353c3511 |
15 | 39e2413cd64 |
hex | 1ebc9888a2b |
2112210111019 has 2 divisors, whose sum is σ = 2112210111020. Its totient is φ = 2112210111018.
The previous prime is 2112210110963. The next prime is 2112210111029. The reversal of 2112210111019 is 9101110122112.
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-2112210111019 is a prime.
It is a super-2 number, since 2×21122101110192 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2112210111029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056105055509 + 1056105055510.
It is an arithmetic number, because the mean of its divisors is an integer number (1056105055510).
Almost surely, 22112210111019 is an apocalyptic number.
2112210111019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112210111019 is an equidigital number, since it uses as much as digits as its factorization.
2112210111019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 22.
The spelling of 2112210111019 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, nineteen".
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