Base | Representation |
---|---|
bin | 1010000110110011110101… |
… | …1011011111010100110000 |
3 | 1110100022022010022010112112 |
4 | 2201230331123133110300 |
5 | 2424030100404323440 |
6 | 35344455555344452 |
7 | 2224552320101210 |
oct | 241547533372460 |
9 | 43308263263475 |
10 | 11112111011120 |
11 | 35a468aa78a09 |
12 | 12b57275b2128 |
13 | 627b38095962 |
14 | 2a5b86c70240 |
15 | 1440b8c91965 |
hex | a1b3d6df530 |
11112111011120 has 40 divisors (see below), whose sum is σ = 29526466402464. Its totient is φ = 3809866632192.
The previous prime is 11112111011059. The next prime is 11112111011123. The reversal of 11112111011120 is 2111011121111.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×111121110111202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 11112111011095 and 11112111011104.
It is not an unprimeable number, because it can be changed into a prime (11112111011123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9921527129 + ... + 9921528248.
Almost surely, 211112111011120 is an apocalyptic number.
11112111011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11112111011120 is an abundant number, since it is smaller than the sum of its proper divisors (18414355391344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11112111011120 is a wasteful number, since it uses less digits than its factorization.
11112111011120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19843055397 (or 19843055391 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 14.
Adding to 11112111011120 its reverse (2111011121111), we get a palindrome (13223122132231).
The spelling of 11112111011120 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, eleven thousand, one hundred twenty".
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