Base | Representation |
---|---|
bin | 10000010100001000000… |
… | …001101001000010010010 |
3 | 10222011210212011102210221 |
4 | 100110020001221002102 |
5 | 121332024001042320 |
6 | 2215011432143254 |
7 | 143666266135111 |
oct | 20241001510222 |
9 | 3864725142727 |
10 | 1121121112210 |
11 | 3a2512705230 |
12 | 161345237b2a |
13 | 8194b8162c8 |
14 | 3c396625c78 |
15 | 1e269d733aa |
hex | 10508069092 |
1121121112210 has 16 divisors (see below), whose sum is σ = 2201474184192. Its totient is φ = 407680404400.
The previous prime is 1121121112183. The next prime is 1121121112231. The reversal of 1121121112210 is 122111211211.
It is a super-2 number, since 2×11211211122102 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096004946 + ... + 5096005165.
It is an arithmetic number, because the mean of its divisors is an integer number (137592136512).
Almost surely, 21121121112210 is an apocalyptic number.
1121121112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121121112210 is a deficient number, since it is larger than the sum of its proper divisors (1080353071982).
1121121112210 is a wasteful number, since it uses less digits than its factorization.
1121121112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10192010129.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 1121121112210 its reverse (122111211211), we get a palindrome (1243232323421).
Subtracting from 1121121112210 its reverse (122111211211), we obtain a palindrome (999009900999).
The spelling of 1121121112210 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twelve thousand, two hundred ten".
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