Base | Representation |
---|---|
bin | 10000001010110011010… |
… | …100010110110000001111 |
3 | 10221012222011112021012002 |
4 | 100022303110112300033 |
5 | 121201023131120421 |
6 | 2210234211502515 |
7 | 143163225224510 |
oct | 20126324266017 |
9 | 3835864467162 |
10 | 1111110020111 |
11 | 3992457045a3 |
12 | 15b4105b7a3b |
13 | 80a14744180 |
14 | 3bac6c16a07 |
15 | 1dd81023b0b |
hex | 102b3516c0f |
1111110020111 has 32 divisors (see below), whose sum is σ = 1388918256768. Its totient is φ = 865410324480.
The previous prime is 1111110020093. The next prime is 1111110020123. The reversal of 1111110020111 is 1110200111111.
It is a happy number.
It is not a de Polignac number, because 1111110020111 - 26 = 1111110020047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1111110020092 and 1111110020101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111110020131) 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, 3300485 + ... + 3621521.
It is an arithmetic number, because the mean of its divisors is an integer number (43403695524).
Almost surely, 21111110020111 is an apocalyptic number.
1111110020111 is a deficient number, since it is larger than the sum of its proper divisors (277808236657).
1111110020111 is a wasteful number, since it uses less digits than its factorization.
1111110020111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321651.
The product of its (nonzero) digits is 2, while the sum is 11.
Adding to 1111110020111 its reverse (1110200111111), we get a palindrome (2221310131222).
The spelling of 1111110020111 in words is "one trillion, one hundred eleven billion, one hundred ten million, twenty thousand, one hundred eleven".
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