Base | Representation |
---|---|
bin | 11001100000111000101000… |
… | …110011010101011110000101 |
3 | 112201022021012112100101002122 |
4 | 121200320220303111132011 |
5 | 104201431112012334341 |
6 | 1034353004413415325 |
7 | 32430656121461111 |
oct | 3140705063253605 |
9 | 481267175311078 |
10 | 112211000121221 |
11 | 32832466263051 |
12 | 107032b0a9a545 |
13 | 4a7c5b4ac2561 |
14 | 1d9d0817b4741 |
15 | ce8ceb72994b |
hex | 660e28cd5785 |
112211000121221 has 4 divisors (see below), whose sum is σ = 112296853986432. Its totient is φ = 112125146256012.
The previous prime is 112211000121203. The next prime is 112211000121223. The reversal of 112211000121221 is 122121000112211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 112211000121221 - 214 = 112211000104837 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 112211000121221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112211000121223) 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, 42926930645 + ... + 42926933258.
It is an arithmetic number, because the mean of its divisors is an integer number (28074213496608).
Almost surely, 2112211000121221 is an apocalyptic number.
It is an amenable number.
112211000121221 is a deficient number, since it is larger than the sum of its proper divisors (85853865211).
112211000121221 is an equidigital number, since it uses as much as digits as its factorization.
112211000121221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85853865210.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 112211000121221 its reverse (122121000112211), we get a palindrome (234332000233432).
The spelling of 112211000121221 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twenty-one thousand, two hundred twenty-one".
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