Base | Representation |
---|---|
bin | 1010000001100001001111… |
… | …1110000010100100111000 |
3 | 1110000121200211220212110222 |
4 | 2200120103332002210320 |
5 | 2421032430101041440 |
6 | 35235025025355212 |
7 | 2215154063516012 |
oct | 240302376024470 |
9 | 43017624825428 |
10 | 11021221112120 |
11 | 356a089aa45aa |
12 | 129bba0798b08 |
13 | 61c3b1aa582b |
14 | 2a1603ac51b2 |
15 | 141a497312b5 |
hex | a0613f82938 |
11021221112120 has 64 divisors (see below), whose sum is σ = 25152136005600. Its totient is φ = 4345785354240.
The previous prime is 11021221112117. The next prime is 11021221112171. The reversal of 11021221112120 is 2121112212011.
It is a super-2 number, since 2×110212211121202 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498149 + ... + 5854868.
Almost surely, 211021221112120 is an apocalyptic number.
11021221112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11021221112120 is an abundant number, since it is smaller than the sum of its proper divisors (14130914893480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021221112120 is a wasteful number, since it uses less digits than its factorization.
11021221112120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9353448 (or 9353444 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 11021221112120 its reverse (2121112212011), we get a palindrome (13142333324131).
The spelling of 11021221112120 in words is "eleven trillion, twenty-one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twenty".
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