Base | Representation |
---|---|
bin | 10100101011011111… |
… | …00110111101001111 |
3 | 1001122201210012212110 |
4 | 22111233212331033 |
5 | 140214132020421 |
6 | 5033355035103 |
7 | 542060212443 |
oct | 122557467517 |
9 | 31581705773 |
10 | 11102220111 |
11 | 4787a06324 |
12 | 219a13ba93 |
13 | 107c167818 |
14 | 7746bc823 |
15 | 44ea31a76 |
hex | 295be6f4f |
11102220111 has 36 divisors (see below), whose sum is σ = 15527487192. Its totient is φ = 7050945024.
The previous prime is 11102220097. The next prime is 11102220121.
11102220111 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 11102220111 - 25 = 11102220079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11102220121) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81038035 + ... + 81038171.
Almost surely, 211102220111 is an apocalyptic number.
11102220111 is a deficient number, since it is larger than the sum of its proper divisors (4425267081).
11102220111 is an frugal number, since it uses more digits than its factorization.
11102220111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460 (or 250 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
The spelling of 11102220111 in words is "eleven billion, one hundred two million, two hundred twenty thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •