Base | Representation |
---|---|
bin | 11001001111100011101000… |
… | …001011100011011110100100 |
3 | 112120002102120022200002102202 |
4 | 121033203220023203132210 |
5 | 104022423342230310040 |
6 | 1032041551432554032 |
7 | 32245642204520603 |
oct | 3117435013433644 |
9 | 476072508602382 |
10 | 111020210010020 |
11 | 32413452294803 |
12 | 10550563852918 |
13 | 49c42125c51bc |
14 | 1d5b59a4d9a3a |
15 | cc7d5537a015 |
hex | 64f8e82e37a4 |
111020210010020 has 48 divisors (see below), whose sum is σ = 233223146744448. Its totient is φ = 44392713361920.
The previous prime is 111020210009987. The next prime is 111020210010079. The reversal of 111020210010020 is 20010012020111.
It is a junction number, because it is equal to n+sod(n) for n = 111020210009983 and 111020210010010.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129088579 + ... + 1129186901.
It is an arithmetic number, because the mean of its divisors is an integer number (4858815557176).
Almost surely, 2111020210010020 is an apocalyptic number.
111020210010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111020210010020 is an abundant number, since it is smaller than the sum of its proper divisors (122202936734428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111020210010020 is a wasteful number, since it uses less digits than its factorization.
111020210010020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117300 (or 117298 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 111020210010020 its reverse (20010012020111), we get a palindrome (131030222030131).
The spelling of 111020210010020 in words is "one hundred eleven trillion, twenty billion, two hundred ten million, ten thousand, twenty".
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