Base | Representation |
---|---|
bin | 1010000110110000001001… |
… | …1011010100010001101000 |
3 | 1110100012202010121221122112 |
4 | 2201230002123110101220 |
5 | 2424021034001010440 |
6 | 35344213434341452 |
7 | 2224515640061363 |
oct | 241540233242150 |
9 | 43305663557575 |
10 | 11111121110120 |
11 | 35a4222222709 |
12 | 12b54abb8a888 |
13 | 627a0ac83415 |
14 | 2a5ad15d10da |
15 | 14405be07965 |
hex | a1b026d4468 |
11111121110120 has 64 divisors (see below), whose sum is σ = 25072828300800. Its totient is φ = 4431509729280.
The previous prime is 11111121110107. The next prime is 11111121110147. The reversal of 11111121110120 is 2101112111111.
It is a junction number, because it is equal to n+sod(n) for n = 11111121110095 and 11111121110104.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81684965 + ... + 81820875.
It is an arithmetic number, because the mean of its divisors is an integer number (391762942200).
Almost surely, 211111121110120 is an apocalyptic number.
11111121110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11111121110120 is an abundant number, since it is smaller than the sum of its proper divisors (13961707190680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11111121110120 is a wasteful number, since it uses less digits than its factorization.
11111121110120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141858 (or 141854 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 14.
Adding to 11111121110120 its reverse (2101112111111), we get a palindrome (13212233221231).
The spelling of 11111121110120 in words is "eleven trillion, one hundred eleven billion, one hundred twenty-one million, one hundred ten thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •