Base | Representation |
---|---|
bin | 10000001011101001100… |
… | …100011101100110001111 |
3 | 10221022022121012210212220 |
4 | 100023221210131212033 |
5 | 121204404133241421 |
6 | 2210504404230423 |
7 | 143224616562504 |
oct | 20135144354617 |
9 | 3838277183786 |
10 | 1112020212111 |
11 | 399672468296 |
12 | 15b62539b413 |
13 | 80b2b198913 |
14 | 3bb71a674ab |
15 | 1ddd5db53c6 |
hex | 102e991d98f |
1112020212111 has 32 divisors (see below), whose sum is σ = 1521918581760. Its totient is φ = 721898772864.
The previous prime is 1112020212103. The next prime is 1112020212113. The reversal of 1112020212111 is 1112120202111.
It is a happy number.
It is not a de Polignac number, because 1112020212111 - 23 = 1112020212103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112020212113) 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, 49164841 + ... + 49187453.
It is an arithmetic number, because the mean of its divisors is an integer number (47559955680).
Almost surely, 21112020212111 is an apocalyptic number.
1112020212111 is a deficient number, since it is larger than the sum of its proper divisors (409898369649).
1112020212111 is a wasteful number, since it uses less digits than its factorization.
1112020212111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24415.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1112020212111 its reverse (1112120202111), we get a palindrome (2224140414222).
The spelling of 1112020212111 in words is "one trillion, one hundred twelve billion, twenty million, two hundred twelve thousand, one hundred eleven".
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