Base | Representation |
---|---|
bin | 10100111001101001… |
… | …10011000111000010 |
3 | 1001222000022221012220 |
4 | 22130310303013002 |
5 | 140440040133442 |
6 | 5053241231510 |
7 | 545032051203 |
oct | 123464630702 |
9 | 31860287186 |
10 | 11221021122 |
11 | 4838a79283 |
12 | 2211a92596 |
13 | 109a961a8c |
14 | 7863a55aa |
15 | 45a19beec |
hex | 29cd331c2 |
11221021122 has 64 divisors (see below), whose sum is σ = 24434016768. Its totient is φ = 3421440000.
The previous prime is 11221021111. The next prime is 11221021219. The reversal of 11221021122 is 22112012211.
It is a super-2 number, since 2×112210211222 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1128372 + ... + 1138272.
It is an arithmetic number, because the mean of its divisors is an integer number (381781512).
Almost surely, 211221021122 is an apocalyptic number.
11221021122 is an abundant number, since it is smaller than the sum of its proper divisors (13212995646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11221021122 is a wasteful number, since it uses less digits than its factorization.
11221021122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10235.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11221021122 its reverse (22112012211), we get a palindrome (33333033333).
The spelling of 11221021122 in words is "eleven billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •