| Base | Representation |
|---|---|
| bin | 10000001011101110011… |
| … | …000101011101001100100 |
| 3 | 10221022112020020202210001 |
| 4 | 100023232120223221210 |
| 5 | 121210040324310040 |
| 6 | 2210520412111044 |
| 7 | 143226620421100 |
| oct | 20135630535144 |
| 9 | 3838466222701 |
| 10 | 1112101010020 |
| 11 | 399704033a20 |
| 12 | 15b648465484 |
| 13 | 80b41b48230 |
| 14 | 3bb7c69a900 |
| 15 | 1dddd02559a |
| hex | 102ee62ba64 |
1112101010020 has 288 divisors, whose sum is σ = 3202172265600. Its totient is φ = 318910556160.
The previous prime is 1112101010017. The next prime is 1112101010023. The reversal of 1112101010020 is 200101012111.
It is an interprime number because it is at equal distance from previous prime (1112101010017) and next prime (1112101010023).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 1112101009979 and 1112101010006.
It is not an unprimeable number, because it can be changed into a prime (1112101010023) 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, 43010056 + ... + 43035904.
It is an arithmetic number, because the mean of its divisors is an integer number (11118653700).
Almost surely, 21112101010020 is an apocalyptic number.
1112101010020 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 1112101010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601086132800).
1112101010020 is an abundant number, since it is smaller than the sum of its proper divisors (2090071255580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112101010020 is a wasteful number, since it uses less digits than its factorization.
1112101010020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26203 (or 26194 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1112101010020 its reverse (200101012111), we get a palindrome (1312202022131).
The spelling of 1112101010020 in words is "one trillion, one hundred twelve billion, one hundred one million, ten thousand, twenty".
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