Base | Representation |
---|---|
bin | 11001001111100100100011… |
… | …110110110010101000000001 |
3 | 112120002112011002120210220011 |
4 | 121033210203312302220001 |
5 | 104022432420031400001 |
6 | 1032042235035544521 |
7 | 32246006052506044 |
oct | 3117444366625001 |
9 | 476075132523804 |
10 | 111021211200001 |
11 | 32413916450643 |
12 | 105507a2bbb141 |
13 | 49c4341b5abcb |
14 | 1d5b653476c5b |
15 | cc7db31e3d51 |
hex | 64f923db2a01 |
111021211200001 has 4 divisors (see below), whose sum is σ = 117551870682372. Its totient is φ = 104490551717632.
The previous prime is 111021211199963. The next prime is 111021211200017. The reversal of 111021211200001 is 100002112120111.
It is a happy number.
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 84882777844225 + 26138433355776 = 9213185^2 + 5112576^2 .
It is a cyclic number.
It is not a de Polignac number, because 111021211200001 - 225 = 111021177645569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111021211200401) 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, 3265329741160 + ... + 3265329741193.
It is an arithmetic number, because the mean of its divisors is an integer number (29387967670593).
Almost surely, 2111021211200001 is an apocalyptic number.
It is an amenable number.
111021211200001 is a deficient number, since it is larger than the sum of its proper divisors (6530659482371).
111021211200001 is an equidigital number, since it uses as much as digits as its factorization.
111021211200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6530659482370.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 111021211200001 its reverse (100002112120111), we get a palindrome (211023323320112).
The spelling of 111021211200001 in words is "one hundred eleven trillion, twenty-one billion, two hundred eleven million, two hundred thousand, one".
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