Base | Representation |
---|---|
bin | 110011101111101100… |
… | …1100011010111000001 |
3 | 101121211022000122101002 |
4 | 1213133121203113001 |
5 | 3310034240400001 |
6 | 123014314221345 |
7 | 11012466054401 |
oct | 1473731432701 |
9 | 347738018332 |
10 | 111122200001 |
11 | 4314364862a |
12 | 19652724855 |
13 | a62bb51487 |
14 | 5542260801 |
15 | 2d558b646b |
hex | 19df6635c1 |
111122200001 has 4 divisors (see below), whose sum is σ = 113832497604. Its totient is φ = 108411902400.
The previous prime is 111122199889. The next prime is 111122200019. The reversal of 111122200001 is 100002221111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 23355174976 + 87767025025 = 152824^2 + 296255^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111122200001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111122200201) 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, 1355148740 + ... + 1355148821.
It is an arithmetic number, because the mean of its divisors is an integer number (28458124401).
Almost surely, 2111122200001 is an apocalyptic number.
It is an amenable number.
111122200001 is a deficient number, since it is larger than the sum of its proper divisors (2710297603).
111122200001 is an equidigital number, since it uses as much as digits as its factorization.
111122200001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2710297602.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 111122200001 its reverse (100002221111), we get a palindrome (211124421112).
The spelling of 111122200001 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred thousand, one".
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