Base | Representation |
---|---|
bin | 10000010101000010011… |
… | …111110110101110001000 |
3 | 10222021100020002100022121 |
4 | 100111002133312232020 |
5 | 121341031120023422 |
6 | 2215253034301024 |
7 | 144032510400163 |
oct | 20250237665610 |
9 | 3867306070277 |
10 | 1122102111112 |
11 | 3a2976430224 |
12 | 161579887774 |
13 | 81a76b2c928 |
14 | 3c44aa28ada |
15 | 1e2c604e8c7 |
hex | 105427f6b88 |
1122102111112 has 64 divisors (see below), whose sum is σ = 2346301944000. Its totient is φ = 499967686656.
The previous prime is 1122102111079. The next prime is 1122102111139. The reversal of 1122102111112 is 2111112012211.
It is a super-2 number, since 2×11221021111122 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4389964 + ... + 4638532.
It is an arithmetic number, because the mean of its divisors is an integer number (36660967875).
Almost surely, 21122102111112 is an apocalyptic number.
It is an amenable number.
1122102111112 is an abundant number, since it is smaller than the sum of its proper divisors (1224199832888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122102111112 is a wasteful number, since it uses less digits than its factorization.
1122102111112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250358 (or 250354 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 1122102111112 its reverse (2111112012211), we get a palindrome (3233214123323).
The spelling of 1122102111112 in words is "one trillion, one hundred twenty-two billion, one hundred two million, one hundred eleven thousand, one hundred twelve".
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