Base | Representation |
---|---|
bin | 10000010101000011101… |
… | …000101101110010000100 |
3 | 10222021101120000201110022 |
4 | 100111003220231302010 |
5 | 121341101012223022 |
6 | 2215254555514312 |
7 | 144033131630054 |
oct | 20250350556204 |
9 | 3867346021408 |
10 | 1122121211012 |
11 | 3a298619626a |
12 | 161584158998 |
13 | 81a7aa89449 |
14 | 3c44d39b564 |
15 | 1e2c7a73c42 |
hex | 10543a2dc84 |
1122121211012 has 6 divisors (see below), whose sum is σ = 1963712119278. Its totient is φ = 561060605504.
The previous prime is 1122121211009. The next prime is 1122121211083. The reversal of 1122121211012 is 2101121212211.
It can be written as a sum of positive squares in only one way, i.e., 1098878379076 + 23242831936 = 1048274^2 + 152456^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140265151373 + ... + 140265151380.
It is an arithmetic number, because the mean of its divisors is an integer number (327285353213).
Almost surely, 21122121211012 is an apocalyptic number.
It is an amenable number.
1122121211012 is a deficient number, since it is larger than the sum of its proper divisors (841590908266).
1122121211012 is a wasteful number, since it uses less digits than its factorization.
1122121211012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280530302757 (or 280530302755 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1122121211012 its reverse (2101121212211), we get a palindrome (3223242423223).
The spelling of 1122121211012 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, twelve".
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