Base | Representation |
---|---|
bin | 100000001100001100001… |
… | …010000011100011001011 |
3 | 21211110211220012222112221 |
4 | 200030030022003203023 |
5 | 242220401200320021 |
6 | 4412121423514511 |
7 | 315551125530223 |
oct | 40141412034313 |
9 | 7743756188487 |
10 | 2212112120011 |
11 | 783173693022 |
12 | 2b887ba58a37 |
13 | 1307a8013361 |
14 | 790d1417083 |
15 | 3c81e96d241 |
hex | 2030c2838cb |
2212112120011 has 4 divisors (see below), whose sum is σ = 2212141760224. Its totient is φ = 2212082479800.
The previous prime is 2212112119979. The next prime is 2212112120059. The reversal of 2212112120011 is 1100212112122.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2212112120011 - 25 = 2212112119979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2212112120311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14707875 + ... + 14857516.
It is an arithmetic number, because the mean of its divisors is an integer number (553035440056).
Almost surely, 22212112120011 is an apocalyptic number.
2212112120011 is a deficient number, since it is larger than the sum of its proper divisors (29640213).
2212112120011 is an equidigital number, since it uses as much as digits as its factorization.
2212112120011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29640212.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2212112120011 its reverse (1100212112122), we get a palindrome (3312324232133).
The spelling of 2212112120011 in words is "two trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty thousand, eleven".
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