Base | Representation |
---|---|
bin | 10000010101000011101… |
… | …001000110001101111101 |
3 | 10222021101120012210202022 |
4 | 100111003221012031331 |
5 | 121341101023423401 |
6 | 2215255002005525 |
7 | 144033132524630 |
oct | 20250351061575 |
9 | 3867346183668 |
10 | 1122121311101 |
11 | 3a298625448a |
12 | 1615841a68a5 |
13 | 81a7aac2b7b |
14 | 3c44d3c5c17 |
15 | 1e2c7a9371b |
hex | 10543a4637d |
1122121311101 has 4 divisors (see below), whose sum is σ = 1282424355552. Its totient is φ = 961818266652.
The previous prime is 1122121311097. The next prime is 1122121311121. The reversal of 1122121311101 is 1011131212211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1122121311101 - 22 = 1122121311097 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1122121311101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122121311121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80151522215 + ... + 80151522228.
It is an arithmetic number, because the mean of its divisors is an integer number (320606088888).
Almost surely, 21122121311101 is an apocalyptic number.
It is an amenable number.
1122121311101 is a deficient number, since it is larger than the sum of its proper divisors (160303044451).
1122121311101 is an equidigital number, since it uses as much as digits as its factorization.
1122121311101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160303044450.
The product of its (nonzero) digits is 24, while the sum is 17.
Adding to 1122121311101 its reverse (1011131212211), we get a palindrome (2133252523312).
The spelling of 1122121311101 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, three hundred eleven thousand, one hundred one".
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