Base | Representation |
---|---|
bin | 10000010101001001100… |
… | …001100111001001001111 |
3 | 10222021122102221100002021 |
4 | 100111021201213021033 |
5 | 121341301310341421 |
6 | 2215312445311011 |
7 | 144035441466652 |
oct | 20251141471117 |
9 | 3867572840067 |
10 | 1122220012111 |
11 | 3a2a26a38a70 |
12 | 1615b1265467 |
13 | 81a953a0333 |
14 | 3c45c559899 |
15 | 1e2d158d341 |
hex | 1054986724f |
1122220012111 has 8 divisors (see below), whose sum is σ = 1239736723200. Its totient is φ = 1007286086040.
The previous prime is 1122220012061. The next prime is 1122220012139. The reversal of 1122220012111 is 1112100222211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1122220012111 - 217 = 1122219881039 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 (1122220012141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645695341 + ... + 645697078.
It is an arithmetic number, because the mean of its divisors is an integer number (154967090400).
Almost surely, 21122220012111 is an apocalyptic number.
1122220012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1122220012111 is a deficient number, since it is larger than the sum of its proper divisors (117516711089).
1122220012111 is a wasteful number, since it uses less digits than its factorization.
1122220012111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1291392509.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1122220012111 its reverse (1112100222211), we get a palindrome (2234320234322).
The spelling of 1122220012111 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred eleven".
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