Base | Representation |
---|---|
bin | 1010001100101000010100… |
… | …1111101000101100010000 |
3 | 1110200212101112102200210112 |
4 | 2203022011033220230100 |
5 | 2432144340112023440 |
6 | 35502433453020452 |
7 | 2235022202321246 |
oct | 243120517505420 |
9 | 43625345380715 |
10 | 11212100111120 |
11 | 3633030239747 |
12 | 1310b91784728 |
13 | 6343b1559c9c |
14 | 2aa950694796 |
15 | 1469bc076965 |
hex | a32853e8b10 |
11212100111120 has 20 divisors (see below), whose sum is σ = 26068132758540. Its totient is φ = 4484840044416.
The previous prime is 11212100111119. The next prime is 11212100111137. The reversal of 11212100111120 is 2111100121211.
It can be written as a sum of positive squares in 2 ways, for example, as 3500326679056 + 7711773432064 = 1870916^2 + 2777008^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×112121001111202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11212100111095 and 11212100111104.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70075625615 + ... + 70075625774.
It is an arithmetic number, because the mean of its divisors is an integer number (1303406637927).
Almost surely, 211212100111120 is an apocalyptic number.
11212100111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11212100111120 is an abundant number, since it is smaller than the sum of its proper divisors (14856032647420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212100111120 is a wasteful number, since it uses less digits than its factorization.
11212100111120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140151251402 (or 140151251396 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 11212100111120 its reverse (2111100121211), we get a palindrome (13323200232331).
The spelling of 11212100111120 in words is "eleven trillion, two hundred twelve billion, one hundred million, one hundred eleven thousand, one hundred twenty".
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