Base | Representation |
---|---|
bin | 10000001011110101000… |
… | …000111010100001101011 |
3 | 10221022210222111211012121 |
4 | 100023311000322201223 |
5 | 121210302312020021 |
6 | 2210535423452111 |
7 | 143232440612344 |
oct | 20136500724153 |
9 | 3838728454177 |
10 | 1112212220011 |
11 | 399760891702 |
12 | 15b679757037 |
13 | 80b5bbb5269 |
14 | 3bb8d3690cb |
15 | 1dde7b91741 |
hex | 102f503a86b |
1112212220011 has 4 divisors (see below), whose sum is σ = 1112228766432. Its totient is φ = 1112195673592.
The previous prime is 1112212219949. The next prime is 1112212220023. The reversal of 1112212220011 is 1100222122111.
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 1112212220011 - 29 = 1112212219499 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1112212220411) 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, 8171971 + ... + 8306956.
It is an arithmetic number, because the mean of its divisors is an integer number (278057191608).
Almost surely, 21112212220011 is an apocalyptic number.
1112212220011 is a deficient number, since it is larger than the sum of its proper divisors (16546421).
1112212220011 is an equidigital number, since it uses as much as digits as its factorization.
1112212220011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16546420.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1112212220011 its reverse (1100222122111), we get a palindrome (2212434342122).
The spelling of 1112212220011 in words is "one trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty thousand, eleven".
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