Base | Representation |
---|---|
bin | 10000001010111001010… |
… | …110010100111001111010 |
3 | 10221020020012220202001220 |
4 | 100022321112110321322 |
5 | 121201230031400442 |
6 | 2210252224252510 |
7 | 143165564233122 |
oct | 20127126247172 |
9 | 3836205822056 |
10 | 1111211200122 |
11 | 399297831641 |
12 | 15b43a471136 |
13 | 80a2c6ababa |
14 | 3bad6433c82 |
15 | 1dd89d5ceec |
hex | 102b9594e7a |
1111211200122 has 8 divisors (see below), whose sum is σ = 2222422400256. Its totient is φ = 370403733372.
The previous prime is 1111211200117. The next prime is 1111211200129. The reversal of 1111211200122 is 2210021121111.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
1111211200122 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (1111211200129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92600933338 + ... + 92600933349.
It is an arithmetic number, because the mean of its divisors is an integer number (277802800032).
Almost surely, 21111211200122 is an apocalyptic number.
1111211200122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111211200122 is a wasteful number, since it uses less digits than its factorization.
1111211200122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185201866692.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1111211200122 its reverse (2210021121111), we get a palindrome (3321232321233).
The spelling of 1111211200122 in words is "one trillion, one hundred eleven billion, two hundred eleven million, two hundred thousand, one hundred twenty-two".
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