Base | Representation |
---|---|
bin | 10000010100001100110… |
… | …010110011110011001100 |
3 | 10222012000102200202110012 |
4 | 100110030302303303030 |
5 | 121332204441011340 |
6 | 2215023410532352 |
7 | 144001260122342 |
oct | 20241462636314 |
9 | 3865012622405 |
10 | 1121201110220 |
11 | 3a2553884994 |
12 | 161367b970b8 |
13 | 819622757c9 |
14 | 3c3a30cb992 |
15 | 1e271dc6565 |
hex | 1050ccb3ccc |
1121201110220 has 24 divisors (see below), whose sum is σ = 2355110983008. Its totient is φ = 448368320000.
The previous prime is 1121201110147. The next prime is 1121201110241. The reversal of 1121201110220 is 220111021211.
It is a junction number, because it is equal to n+sod(n) for n = 1121201110195 and 1121201110204.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6925736 + ... + 7085775.
It is an arithmetic number, because the mean of its divisors is an integer number (98129624292).
Almost surely, 21121201110220 is an apocalyptic number.
1121201110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121201110220 is an abundant number, since it is smaller than the sum of its proper divisors (1233909872788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121201110220 is a wasteful number, since it uses less digits than its factorization.
1121201110220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14015521 (or 14015519 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1121201110220 its reverse (220111021211), we get a palindrome (1341312131431).
The spelling of 1121201110220 in words is "one trillion, one hundred twenty-one billion, two hundred one million, one hundred ten thousand, two hundred twenty".
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