Base | Representation |
---|---|
bin | 11001001111010001110110… |
… | …011100111111111011110100 |
3 | 112120000121022001102100210221 |
4 | 121033101312130333323310 |
5 | 104022120244230024340 |
6 | 1032025113405024124 |
7 | 32244365166203065 |
oct | 3117216634777364 |
9 | 476017261370727 |
10 | 111001122111220 |
11 | 32406347702930 |
12 | 10548917255044 |
13 | 49c248cb90023 |
14 | 1d5a6a940056c |
15 | cc75d972b44a |
hex | 64f47673fef4 |
111001122111220 has 48 divisors (see below), whose sum is σ = 254915224401600. Its totient is φ = 40265354776320.
The previous prime is 111001122111197. The next prime is 111001122111239. The reversal of 111001122111220 is 22111221100111.
It is a junction number, because it is equal to n+sod(n) for n = 111001122111194 and 111001122111203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616719990 + ... + 616899949.
It is an arithmetic number, because the mean of its divisors is an integer number (5310733841700).
Almost surely, 2111001122111220 is an apocalyptic number.
111001122111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111001122111220 is an abundant number, since it is smaller than the sum of its proper divisors (143914102290380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111001122111220 is a wasteful number, since it uses less digits than its factorization.
111001122111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233620368 (or 1233620366 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111001122111220 its reverse (22111221100111), we get a palindrome (133112343211331).
It can be divided in two parts, 111001 and 122111220, that added together give a palindrome (122222221).
The spelling of 111001122111220 in words is "one hundred eleven trillion, one billion, one hundred twenty-two million, one hundred eleven thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •