Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …111111110111010110000 |
3 | 10221020020222110112110222 |
4 | 100022321333332322300 |
5 | 121201240330320422 |
6 | 2210253254312212 |
7 | 143166056113616 |
oct | 20127177767260 |
9 | 3836228415428 |
10 | 1111222120112 |
11 | 3992a2a0aa25 |
12 | 15b442058668 |
13 | 80a31a33330 |
14 | 3bad7a776b6 |
15 | 1dd8acb8842 |
hex | 102b9ffeeb0 |
1111222120112 has 40 divisors (see below), whose sum is σ = 2318943515616. Its totient is φ = 512797464576.
The previous prime is 1111222120097. The next prime is 1111222120123. The reversal of 1111222120112 is 2110212221111.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065728 + ... + 1832544.
Almost surely, 21111222120112 is an apocalyptic number.
It is an amenable number.
1111222120112 is an abundant number, since it is smaller than the sum of its proper divisors (1207721395504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111222120112 is a wasteful number, since it uses less digits than its factorization.
1111222120112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773805 (or 773799 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1111222120112 its reverse (2110212221111), we get a palindrome (3221434341223).
The spelling of 1111222120112 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twelve".
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