Base | Representation |
---|---|
bin | 10000001010101100110… |
… | …001100000000111010000 |
3 | 10221012200111220211220110 |
4 | 100022230301200013100 |
5 | 121200312024020422 |
6 | 2210215250241320 |
7 | 143160423025056 |
oct | 20125461400720 |
9 | 3835614824813 |
10 | 1111000220112 |
11 | 39919972a1a2 |
12 | 15b39b886240 |
13 | 809c7a7bb63 |
14 | 3bab63d41d6 |
15 | 1dd7658560c |
hex | 102acc601d0 |
1111000220112 has 160 divisors (see below), whose sum is σ = 3032454267648. Its totient is φ = 350090477568.
The previous prime is 1111000220053. The next prime is 1111000220119. The reversal of 1111000220112 is 2110220001111.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111000220119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9637888 + ... + 9752480.
Almost surely, 21111000220112 is an apocalyptic number.
1111000220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1111000220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516227133824).
1111000220112 is an abundant number, since it is smaller than the sum of its proper divisors (1921454047536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111000220112 is a wasteful number, since it uses less digits than its factorization.
1111000220112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114797 (or 114791 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1111000220112 its reverse (2110220001111), we get a palindrome (3221220221223).
The spelling of 1111000220112 in words is "one trillion, one hundred eleven billion, two hundred twenty thousand, one hundred twelve".
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