Base | Representation |
---|---|
bin | 11001001111011011111111… |
… | …011111010001100101111100 |
3 | 112120001122101221000101010012 |
4 | 121033123333133101211330 |
5 | 104022310044321333040 |
6 | 1032034114110202352 |
7 | 32245232060231252 |
oct | 3117337737214574 |
9 | 476048357011105 |
10 | 111012011121020 |
11 | 3240aa25223089 |
12 | 1054aa55ab33b8 |
13 | 49c3506ac66a9 |
14 | 1d5b01d65c5d2 |
15 | cc7a25694865 |
hex | 64f6ff7d197c |
111012011121020 has 48 divisors (see below), whose sum is σ = 234151044624000. Its totient is φ = 44209489927680.
The previous prime is 111012011120993. The next prime is 111012011121043. The reversal of 111012011121020 is 20121110210111.
It is a super-2 number, since 2×1110120111210202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111012011120986 and 111012011121004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19724450 + ... + 24719990.
It is an arithmetic number, because the mean of its divisors is an integer number (4878146763000).
Almost surely, 2111012011121020 is an apocalyptic number.
111012011121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111012011121020 is an abundant number, since it is smaller than the sum of its proper divisors (123139033502980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111012011121020 is a wasteful number, since it uses less digits than its factorization.
111012011121020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5000438 (or 5000436 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 111012011121020 its reverse (20121110210111), we get a palindrome (131133121331131).
It can be divided in two parts, 11101201 and 1121020, that added together give a palindrome (12222221).
The spelling of 111012011121020 in words is "one hundred eleven trillion, twelve billion, eleven million, one hundred twenty-one thousand, twenty".
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