Base | Representation |
---|---|
bin | 10000010101000011000… |
… | …110010110000110010111 |
3 | 10222021100221001222012021 |
4 | 100111003012112012113 |
5 | 121341041210413421 |
6 | 2215254034434011 |
7 | 144032662223116 |
oct | 20250306260627 |
9 | 3867327058167 |
10 | 1122112201111 |
11 | 3a29810a1a70 |
12 | 161581132907 |
13 | 81a78c53445 |
14 | 3c44c0d3c7d |
15 | 1e2c6d94341 |
hex | 10543196197 |
1122112201111 has 16 divisors (see below), whose sum is σ = 1255474080000. Its totient is φ = 994034929600.
The previous prime is 1122112201103. The next prime is 1122112201117. The reversal of 1122112201111 is 1111022112211.
It is a cyclic number.
It is not a de Polignac number, because 1122112201111 - 23 = 1122112201103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122112201117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104361 + ... + 1861138.
It is an arithmetic number, because the mean of its divisors is an integer number (78467130000).
Almost surely, 21122112201111 is an apocalyptic number.
1122112201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1122112201111 is a deficient number, since it is larger than the sum of its proper divisors (133361878889).
1122112201111 is a wasteful number, since it uses less digits than its factorization.
1122112201111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2966390.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 1122112201111 its reverse (1111022112211), we get a palindrome (2233134313322).
The spelling of 1122112201111 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred one thousand, one hundred eleven".
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