Base | Representation |
---|---|
bin | 10000010100000110111… |
… | …001001100100010001100 |
3 | 10222011202112102120220111 |
4 | 100110012321030202030 |
5 | 121332004120333400 |
6 | 2215005513125404 |
7 | 143665645540333 |
oct | 20240671144214 |
9 | 3864675376814 |
10 | 1121102121100 |
11 | 3a2502a139a5 |
12 | 16133a9b9864 |
13 | 819478c7170 |
14 | 3c393cc0d1a |
15 | 1e2683713ba |
hex | 10506e4c88c |
1121102121100 has 36 divisors (see below), whose sum is σ = 2619929421424. Its totient is φ = 413945398080.
The previous prime is 1121102121089. The next prime is 1121102121103. The reversal of 1121102121100 is 11212011211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (1121102121103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431191824 + ... + 431194423.
Almost surely, 21121102121100 is an apocalyptic number.
1121102121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121102121100 is an abundant number, since it is smaller than the sum of its proper divisors (1498827300324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121102121100 is a wasteful number, since it uses less digits than its factorization.
1121102121100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 862386274 (or 862386267 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1121102121100 its reverse (11212011211), we get a palindrome (1132314132311).
The spelling of 1121102121100 in words is "one trillion, one hundred twenty-one billion, one hundred two million, one hundred twenty-one thousand, one hundred".
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