Base | Representation |
---|---|
bin | 11101011101000010011… |
… | …01111110101110000111 |
3 | 10120202012120010221120112 |
4 | 32232201031332232013 |
5 | 113040110130023421 |
6 | 2052525550023235 |
7 | 133054565003444 |
oct | 16564115765607 |
9 | 3522176127515 |
10 | 1012022111111 |
11 | 360218109a10 |
12 | 1441781a7b1b |
13 | 74582ba265b |
14 | 36da6d7c9cb |
15 | 1b4d1e0345b |
hex | eba137eb87 |
1012022111111 has 4 divisors (see below), whose sum is σ = 1104024121224. Its totient is φ = 920020101000.
The previous prime is 1012022111101. The next prime is 1012022111117. The reversal of 1012022111111 is 1111112202101.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1012022111111 - 234 = 994842241927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012022111117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46001005040 + ... + 46001005061.
It is an arithmetic number, because the mean of its divisors is an integer number (276006030306).
Almost surely, 21012022111111 is an apocalyptic number.
1012022111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1012022111111 is a deficient number, since it is larger than the sum of its proper divisors (92002010113).
1012022111111 is an equidigital number, since it uses as much as digits as its factorization.
1012022111111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92002010112.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 1012022111111 its reverse (1111112202101), we get a palindrome (2123134313212).
The spelling of 1012022111111 in words is "one trillion, twelve billion, twenty-two million, one hundred eleven thousand, one hundred eleven".
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