Base | Representation |
---|---|
bin | 10000010100000111011… |
… | …011110111101111111000 |
3 | 10222011210011112101220110 |
4 | 100110013123313233320 |
5 | 121332013432223000 |
6 | 2215010440024320 |
7 | 143666116026444 |
oct | 20240733675770 |
9 | 3864704471813 |
10 | 1121111211000 |
11 | 3a2508062310 |
12 | 161341a620a0 |
13 | 8194975a6c1 |
14 | 3c3951a9824 |
15 | 1e269069850 |
hex | 105076f7bf8 |
1121111211000 has 512 divisors, whose sum is σ = 3958223293440. Its totient is φ = 261792000000.
The previous prime is 1121111210953. The next prime is 1121111211061. The reversal of 1121111211000 is 1121111211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 123316455 + ... + 123325545.
It is an arithmetic number, because the mean of its divisors is an integer number (7730904870).
Almost surely, 21121111211000 is an apocalyptic number.
1121111211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121111211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979111646720).
1121111211000 is an abundant number, since it is smaller than the sum of its proper divisors (2837112082440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121111211000 is a wasteful number, since it uses less digits than its factorization.
1121111211000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9264 (or 9250 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 1121111211000 its reverse (1121111211), we get a palindrome (1122232322211).
1121111211000 divided by its reverse (1121111211) gives a cube (1000 = 103).
It can be divided in two parts, 11211 and 11211000, that added together give a palindrome (11222211).
The spelling of 1121111211000 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, two hundred eleven thousand".
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