Base | Representation |
---|---|
bin | 1010000110101100110011… |
… | …0110010100111011010100 |
3 | 1110100010102111012122121100 |
4 | 2201223030312110323110 |
5 | 2424012213342033022 |
6 | 35343544324150100 |
7 | 2224454443460415 |
oct | 241531466247324 |
9 | 43303374178540 |
10 | 11110222221012 |
11 | 35a3900889a52 |
12 | 12b529ab38330 |
13 | 6278c6988585 |
14 | 2a5a4808380c |
15 | 14400804a1ac |
hex | a1accd94ed4 |
11110222221012 has 144 divisors (see below), whose sum is σ = 30852684495360. Its totient is φ = 3355395430464.
The previous prime is 11110222221011. The next prime is 11110222221017. The reversal of 11110222221012 is 21012222201111.
11110222221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×111102222210123 (a number of 40 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11110222221011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101054623 + ... + 101164505.
It is an arithmetic number, because the mean of its divisors is an integer number (214254753440).
Almost surely, 211110222221012 is an apocalyptic number.
11110222221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11110222221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15426342247680).
11110222221012 is an abundant number, since it is smaller than the sum of its proper divisors (19742462274348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11110222221012 is a wasteful number, since it uses less digits than its factorization.
11110222221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116362 (or 116357 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 11110222221012 its reverse (21012222201111), we get a palindrome (32122444422123).
The spelling of 11110222221012 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, twelve".
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