Base | Representation |
---|---|
bin | 1010000001100000111000… |
… | …0000100100010010110100 |
3 | 1110000121102212202022000221 |
4 | 2200120032000210102310 |
5 | 2421032224001024340 |
6 | 35235011054144124 |
7 | 2215151440521133 |
oct | 240301600442264 |
9 | 43017385668027 |
10 | 11021121111220 |
11 | 356a038602430 |
12 | 129bb731b2044 |
13 | 61c3971617bc |
14 | 2a15d46d391a |
15 | 141a40a7b44a |
hex | a060e0244b4 |
11021121111220 has 48 divisors (see below), whose sum is σ = 25417838880000. Its totient is φ = 3980783208320.
The previous prime is 11021121111157. The next prime is 11021121111271. The reversal of 11021121111220 is 2211112112011.
It is a super-2 number, since 2×110211211112202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11021121111194 and 11021121111203.
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, 168074620 + ... + 168140179.
It is an arithmetic number, because the mean of its divisors is an integer number (529538310000).
Almost surely, 211021121111220 is an apocalyptic number.
11021121111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11021121111220 is an abundant number, since it is smaller than the sum of its proper divisors (14396717768780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021121111220 is a wasteful number, since it uses less digits than its factorization.
11021121111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336214968 (or 336214966 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 11021121111220 its reverse (2211112112011), we get a palindrome (13232233223231).
The spelling of 11021121111220 in words is "eleven trillion, twenty-one billion, one hundred twenty-one million, one hundred eleven thousand, two hundred twenty".
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