Base | Representation |
---|---|
bin | 11110101110000111011… |
… | …011111110111010111111 |
3 | 21110211010021100200122112 |
4 | 132232013123332322333 |
5 | 234042013401431421 |
6 | 4253454305204235 |
7 | 305344025066216 |
oct | 36560733767277 |
9 | 7424107320575 |
10 | 2111101202111 |
11 | 744349657390 |
12 | 2a118b63067b |
13 | 1240cac43155 |
14 | 7426c00607d |
15 | 39dabae745b |
hex | 1eb876feebf |
2111101202111 has 8 divisors (see below), whose sum is σ = 2303031013248. Its totient is φ = 1919173311000.
The previous prime is 2111101202059. The next prime is 2111101202131. The reversal of 2111101202111 is 1112021011112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2111101202111 - 210 = 2111101201087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111101202131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784056 + ... + 3460226.
It is an arithmetic number, because the mean of its divisors is an integer number (287878876656).
Almost surely, 22111101202111 is an apocalyptic number.
2111101202111 is a deficient number, since it is larger than the sum of its proper divisors (191929811137).
2111101202111 is a wasteful number, since it uses less digits than its factorization.
2111101202111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960013.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 2111101202111 its reverse (1112021011112), we get a palindrome (3223122213223).
The spelling of 2111101202111 in words is "two trillion, one hundred eleven billion, one hundred one million, two hundred two thousand, one hundred eleven".
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