Base | Representation |
---|---|
bin | 10000001010101101111… |
… | …101000010000100100000 |
3 | 10221012201220011210020122 |
4 | 100022231331002010200 |
5 | 121200332111120000 |
6 | 2210221234455412 |
7 | 143161053231512 |
oct | 20125575020440 |
9 | 3835656153218 |
10 | 1111020020000 |
11 | 3991a9923140 |
12 | 15b3a6434568 |
13 | 809cbbc2177 |
14 | 3bab8ca9bb2 |
15 | 1dd78197085 |
hex | 102adf42120 |
1111020020000 has 120 divisors (see below), whose sum is σ = 2981756120112. Its totient is φ = 404007200000.
The previous prime is 1111020019981. The next prime is 1111020020063. The reversal of 1111020020000 is 200201111.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a self number, because there is not a number n which added to its sum of digits gives 1111020020000.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2305046 + ... + 2745045.
Almost surely, 21111020020000 is an apocalyptic number.
1111020020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111020020000 is an abundant number, since it is smaller than the sum of its proper divisors (1870736100112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111020020000 is an equidigital number, since it uses as much as digits as its factorization.
1111020020000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5050132 (or 5050109 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 1111020020000 its reverse (200201111), we get a palindrome (1111220221111).
The spelling of 1111020020000 in words is "one trillion, one hundred eleven billion, twenty million, twenty thousand".
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