| Base | Representation |
|---|---|
| bin | 10000001011101111000… |
| … | …010111111001010100000 |
| 3 | 10221022120000010012101001 |
| 4 | 100023233002333022200 |
| 5 | 121210101144200000 |
| 6 | 2210521445521344 |
| 7 | 143230113610306 |
| oct | 20135702771240 |
| 9 | 3838500105331 |
| 10 | 1112112100000 |
| 11 | 39970a318aa0 |
| 12 | 15b650113254 |
| 13 | 80b4422bc55 |
| 14 | 3bb7dd46276 |
| 15 | 1ddddeb646a |
| hex | 102ef0bf2a0 |
1112112100000 has 576 divisors, whose sum is σ = 3150900829440. Its totient is φ = 382412800000.
The previous prime is 1112112099983. The next prime is 1112112100007. The reversal of 1112112100000 is 12112111.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 1112112100000.
It is not an unprimeable number, because it can be changed into a prime (1112112100007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2858899806 + ... + 2858900194.
It is an arithmetic number, because the mean of its divisors is an integer number (5470313940).
Almost surely, 21112112100000 is an apocalyptic number.
1112112100000 is a gapful number since it is divisible by the number (10) 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 1112112100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575450414720).
1112112100000 is an abundant number, since it is smaller than the sum of its proper divisors (2038788729440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112112100000 is a wasteful number, since it uses less digits than its factorization.
1112112100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 571 (or 543 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1112112100000 its reverse (12112111), we get a palindrome (1112124212111).
It can be divided in two parts, 11121 and 12100000, that added together give a palindrome (12111121).
The spelling of 1112112100000 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred thousand".
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