Base | Representation |
---|---|
bin | 10000001100110111101… |
… | …101100100001011010001 |
3 | 10221102200222002222021010 |
4 | 100030313231210023101 |
5 | 121220100243034301 |
6 | 2211242435521133 |
7 | 143302246144443 |
oct | 20146755441321 |
9 | 3842628088233 |
10 | 1113331221201 |
11 | 39a1854a4881 |
12 | 15b9304591a9 |
13 | 80ca9989844 |
14 | 3bc57c12493 |
15 | 1de6102c5d6 |
hex | 10337b642d1 |
1113331221201 has 16 divisors (see below), whose sum is σ = 1491855837696. Its totient is φ = 738517092096.
The previous prime is 1113331221169. The next prime is 1113331221269. The reversal of 1113331221201 is 1021221333111.
It is not a de Polignac number, because 1113331221201 - 25 = 1113331221169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1113331220201) by changing a digit.
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, 898201 + ... + 1741673.
It is an arithmetic number, because the mean of its divisors is an integer number (93240989856).
Almost surely, 21113331221201 is an apocalyptic number.
It is an amenable number.
1113331221201 is a deficient number, since it is larger than the sum of its proper divisors (378524616495).
1113331221201 is a wasteful number, since it uses less digits than its factorization.
1113331221201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 845672.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 1113331221201 its reverse (1021221333111), we get a palindrome (2134552554312).
The spelling of 1113331221201 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred one".
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