Base | Representation |
---|---|
bin | 11011100010011010010101… |
… | …110011110110111001101011 |
3 | 120212211012020121020112120221 |
4 | 123202122111303312321223 |
5 | 111333244334302241021 |
6 | 1105330030230030511 |
7 | 34340024202424045 |
oct | 3342322563667153 |
9 | 525735217215527 |
10 | 121112001212011 |
11 | 35654347334437 |
12 | 117003981a8437 |
13 | 5276a746a2314 |
14 | 21c9bd038ca95 |
15 | e00603a16241 |
hex | 6e2695cf6e6b |
121112001212011 has 4 divisors (see below), whose sum is σ = 121186715588224. Its totient is φ = 121037286835800.
The previous prime is 121112001211979. The next prime is 121112001212053. The reversal of 121112001212011 is 110212100211121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 121112001212011 - 25 = 121112001211979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121112001212711) 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, 37357185675 + ... + 37357188916.
It is an arithmetic number, because the mean of its divisors is an integer number (30296678897056).
Almost surely, 2121112001212011 is an apocalyptic number.
121112001212011 is a deficient number, since it is larger than the sum of its proper divisors (74714376213).
121112001212011 is an equidigital number, since it uses as much as digits as its factorization.
121112001212011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74714376212.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 121112001212011 its reverse (110212100211121), we get a palindrome (231324101423132).
The spelling of 121112001212011 in words is "one hundred twenty-one trillion, one hundred twelve billion, one million, two hundred twelve thousand, eleven".
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