Base | Representation |
---|---|
bin | 10000010100000111011… |
… | …000000110010110000100 |
3 | 10222011210002200011112200 |
4 | 100110013120012112010 |
5 | 121332013204102322 |
6 | 2215010402514500 |
7 | 143666104440621 |
oct | 20240730062604 |
9 | 3864702604480 |
10 | 1121110222212 |
11 | 3a2507547432 |
12 | 161341665a30 |
13 | 819494a2616 |
14 | 3c394dcd348 |
15 | 1e268e218ac |
hex | 10507606584 |
1121110222212 has 36 divisors (see below), whose sum is σ = 2910509874636. Its totient is φ = 363603314880.
The previous prime is 1121110222181. The next prime is 1121110222289. The reversal of 1121110222212 is 2122220111211.
1121110222212 is a `hidden beast` number, since 1 + 121 + 110 + 222 + 212 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 401897674116 + 719212548096 = 633954^2 + 848064^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×11211102222123 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420835839 + ... + 420838502.
Almost surely, 21121110222212 is an apocalyptic number.
1121110222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1121110222212 is an abundant number, since it is smaller than the sum of its proper divisors (1789399652424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121110222212 is a wasteful number, since it uses less digits than its factorization.
1121110222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 841674388 (or 841674383 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 1121110222212 its reverse (2122220111211), we get a palindrome (3243330333423).
The spelling of 1121110222212 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".
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