Base | Representation |
---|---|
bin | 101101101110100011011010… |
… | …111101000100101101111110 |
3 | 222101002001012212002010200200 |
4 | 231232203122331010231332 |
5 | 202330001240330023402 |
6 | 1551421115303504330 |
7 | 60234543364363242 |
oct | 5556433275045576 |
9 | 871061185063620 |
10 | 201111222111102 |
11 | 59097876a17526 |
12 | 1a6808514580a6 |
13 | 882a925cbb084 |
14 | 3793b99698422 |
15 | 183b56ed5521c |
hex | b6e8daf44b7e |
201111222111102 has 12 divisors (see below), whose sum is σ = 435740981240760. Its totient is φ = 67037074037028.
The previous prime is 201111222111013. The next prime is 201111222111133.
It is a happy number.
201111222111102 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×2011112221111023 (a number of 44 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11172845672839 = 201111222111102 / (2 + 0 + 1 + 1 + 1 + 1 + 2 + 2 + 2 + 1 + 1 + 1 + 1 + 0 + 2).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5586422836402 + ... + 5586422836437.
It is an arithmetic number, because the mean of its divisors is an integer number (36311748436730).
Almost surely, 2201111222111102 is an apocalyptic number.
201111222111102 is an abundant number, since it is smaller than the sum of its proper divisors (234629759129658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201111222111102 is a wasteful number, since it uses less digits than its factorization.
201111222111102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11172845672847 (or 11172845672844 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 18.
The spelling of 201111222111102 in words is "two hundred one trillion, one hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred two".
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