Base | Representation |
---|---|
bin | 11110101111001000111… |
… | …100000001011011001011 |
3 | 21110220221212011111121111 |
4 | 132233020330001123023 |
5 | 234101241212320021 |
6 | 4254155322551151 |
7 | 305413200534412 |
oct | 36571074013313 |
9 | 7426855144544 |
10 | 2112200120011 |
11 | 7448629a26a3 |
12 | 2a14376684b7 |
13 | 124244805427 |
14 | 74333d42479 |
15 | 39e233178e1 |
hex | 1ebc8f016cb |
2112200120011 has 16 divisors (see below), whose sum is σ = 2382518275200. Its totient is φ = 1860633272448.
The previous prime is 2112200120003. The next prime is 2112200120029. The reversal of 2112200120011 is 1100210022112.
It is a cyclic number.
It is not a de Polignac number, because 2112200120011 - 23 = 2112200120003 is a prime.
It is a super-2 number, since 2×21122001200112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2112200119973 and 2112200120000.
It is not an unprimeable number, because it can be changed into a prime (2112200120081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39366681 + ... + 39420298.
It is an arithmetic number, because the mean of its divisors is an integer number (148907392200).
Almost surely, 22112200120011 is an apocalyptic number.
2112200120011 is a deficient number, since it is larger than the sum of its proper divisors (270318155189).
2112200120011 is a wasteful number, since it uses less digits than its factorization.
2112200120011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78787098.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2112200120011 its reverse (1100210022112), we get a palindrome (3212410142123).
The spelling of 2112200120011 in words is "two trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, eleven".
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