Search a number
-
+
111022010110212 = 2239251834175851
BaseRepresentation
bin11001001111100101010011…
…011110011001000100000100
3112120002121012202212122200020
4121033211103132121010010
5104022441034042011322
61032042450215215140
732246034623233245
oct3117452336310404
9476077182778606
10111022010110212
1132414196407713
12105509866774b0
1349c443b51ba46
141d5b6cb5daccc
15cc7e0d40305c
hex64f953799104

111022010110212 has 12 divisors (see below), whose sum is σ = 259051356923856. Its totient is φ = 37007336703400.

The previous prime is 111022010110169. The next prime is 111022010110243. The reversal of 111022010110212 is 212011010220111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 111022010110191 and 111022010110200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625917087914 + ... + 4625917087937.

It is an arithmetic number, because the mean of its divisors is an integer number (21587613076988).

Almost surely, 2111022010110212 is an apocalyptic number.

111022010110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111022010110212 is an abundant number, since it is smaller than the sum of its proper divisors (148029346813644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022010110212 is a wasteful number, since it uses less digits than its factorization.

111022010110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251834175858 (or 9251834175856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111022010110212 its reverse (212011010220111), we get a palindrome (323033020330323).

The spelling of 111022010110212 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 9251834175851 18503668351702 27755502527553 37007336703404 55511005055106 111022010110212