Base | Representation |
---|---|
bin | 11001001111100100011101… |
… | …111100010111111011001001 |
3 | 112120002111220011220221100111 |
4 | 121033210131330113323021 |
5 | 104022432214133001301 |
6 | 1032042221133434321 |
7 | 32246003436355564 |
oct | 3117443574277311 |
9 | 476074804827314 |
10 | 111021112000201 |
11 | 32413875456337 |
12 | 1055077593b9a1 |
13 | 49c43274376c0 |
14 | 1d5b6442134db |
15 | cc7da964b551 |
hex | 64f91df17ec9 |
111021112000201 has 16 divisors (see below), whose sum is σ = 119709339287440. Its totient is φ = 102354063851520.
The previous prime is 111021112000199. The next prime is 111021112000259. The reversal of 111021112000201 is 102000211120111.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 2779955982400 + 108241156017801 = 1667320^2 + 10403901^2 .
It is not a de Polignac number, because 111021112000201 - 21 = 111021112000199 is a prime.
It is a super-2 number, since 2×1110211120002012 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111021112001201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170012245 + ... + 170664013.
It is an arithmetic number, because the mean of its divisors is an integer number (7481833705465).
Almost surely, 2111021112000201 is an apocalyptic number.
It is an amenable number.
111021112000201 is a deficient number, since it is larger than the sum of its proper divisors (8688227287239).
111021112000201 is a wasteful number, since it uses less digits than its factorization.
111021112000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 667996.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 111021112000201 its reverse (102000211120111), we get a palindrome (213021323120312).
The spelling of 111021112000201 in words is "one hundred eleven trillion, twenty-one billion, one hundred twelve million, two hundred one", and thus it is an aban number.
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