Base | Representation |
---|---|
bin | 11001001111011100000101… |
… | …011101000111110111111100 |
3 | 112120001122122220100221101222 |
4 | 121033130011131013313330 |
5 | 104022310300433021340 |
6 | 1032034132043452512 |
7 | 32245234414115540 |
oct | 3117340535076774 |
9 | 476048586327358 |
10 | 111012111220220 |
11 | 3240aa767820a1 |
12 | 1054aa83527138 |
13 | 49c35217733a2 |
14 | 1d5b02ca77a20 |
15 | cc7a2e3688b5 |
hex | 64f705747dfc |
111012111220220 has 48 divisors (see below), whose sum is σ = 275616276143040. Its totient is φ = 36748836816384.
The previous prime is 111012111220097. The next prime is 111012111220253. The reversal of 111012111220220 is 22022111210111.
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, 13671438209 + ... + 13671446328.
It is an arithmetic number, because the mean of its divisors is an integer number (5742005752980).
Almost surely, 2111012111220220 is an apocalyptic number.
111012111220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111012111220220 is an abundant number, since it is smaller than the sum of its proper divisors (164604164922820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111012111220220 is a wasteful number, since it uses less digits than its factorization.
111012111220220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27342884582 (or 27342884580 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 111012111220220 its reverse (22022111210111), we get a palindrome (133034222430331).
The spelling of 111012111220220 in words is "one hundred eleven trillion, twelve billion, one hundred eleven million, two hundred twenty thousand, two hundred twenty".
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