Base | Representation |
---|---|
bin | 11001001111100100100100… |
… | …011001000111111010100101 |
3 | 112120002112011201112001201012 |
4 | 121033210210121013322211 |
5 | 104022432424332400401 |
6 | 1032042240000512005 |
7 | 32246006222142311 |
oct | 3117444431077245 |
9 | 476075151461635 |
10 | 111021220200101 |
11 | 32413920538542 |
12 | 105507a601b605 |
13 | 49c434398c603 |
14 | 1d5b65473ab41 |
15 | cc7db3dc08bb |
hex | 64f924647ea5 |
111021220200101 has 2 divisors, whose sum is σ = 111021220200102. Its totient is φ = 111021220200100.
The previous prime is 111021220200053. The next prime is 111021220200133. The reversal of 111021220200101 is 101002022120111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 106637531637025 + 4383688563076 = 10326545^2 + 2093726^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111021220200101 is a prime.
It is a super-2 number, since 2×1110212202001012 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (111021220200701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510610100050 + 55510610100051.
It is an arithmetic number, because the mean of its divisors is an integer number (55510610100051).
Almost surely, 2111021220200101 is an apocalyptic number.
It is an amenable number.
111021220200101 is a deficient number, since it is larger than the sum of its proper divisors (1).
111021220200101 is an equidigital number, since it uses as much as digits as its factorization.
111021220200101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 111021220200101 its reverse (101002022120111), we get a palindrome (212023242320212).
The spelling of 111021220200101 in words is "one hundred eleven trillion, twenty-one billion, two hundred twenty million, two hundred thousand, one hundred one".
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