Base | Representation |
---|---|
bin | 10000001011101111000… |
… | …010111111011101011011 |
3 | 10221022120000010021000220 |
4 | 100023233002333131123 |
5 | 121210101144214321 |
6 | 2210521445531123 |
7 | 143230113613656 |
oct | 20135702773533 |
9 | 3838500107026 |
10 | 1112112101211 |
11 | 39970a3199a1 |
12 | 15b650113aa3 |
13 | 80b4422c677 |
14 | 3bb7dd4689d |
15 | 1ddddeb69c6 |
hex | 102ef0bf75b |
1112112101211 has 4 divisors (see below), whose sum is σ = 1482816134952. Its totient is φ = 741408067472.
The previous prime is 1112112101209. The next prime is 1112112101231. The reversal of 1112112101211 is 1121012112111.
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 1112112101211 - 21 = 1112112101209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1112112101231) 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, 185352016866 + ... + 185352016871.
It is an arithmetic number, because the mean of its divisors is an integer number (370704033738).
Almost surely, 21112112101211 is an apocalyptic number.
1112112101211 is a deficient number, since it is larger than the sum of its proper divisors (370704033741).
1112112101211 is an equidigital number, since it uses as much as digits as its factorization.
1112112101211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370704033740.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 1112112101211 its reverse (1121012112111), we get a palindrome (2233124213322).
The spelling of 1112112101211 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred one thousand, two hundred eleven".
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