Base | Representation |
---|---|
bin | 10000001011110100111… |
… | …100010101110100101101 |
3 | 10221022210220020220121112 |
4 | 100023310330111310231 |
5 | 121210302010133401 |
6 | 2210535342041405 |
7 | 143232424460105 |
oct | 20136474256455 |
9 | 3838726226545 |
10 | 1112211021101 |
11 | 399760142974 |
12 | 15b679279265 |
13 | 80b5b88564b |
14 | 3bb8d136205 |
15 | 1dde7a063bb |
hex | 102f4f15d2d |
1112211021101 has 4 divisors (see below), whose sum is σ = 1112220084192. Its totient is φ = 1112201958012.
The previous prime is 1112211021073. The next prime is 1112211021109. The reversal of 1112211021101 is 1011201122111.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1112211021101 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 (1112211021109) 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, 4344905 + ... + 4593758.
It is an arithmetic number, because the mean of its divisors is an integer number (278055021048).
Almost surely, 21112211021101 is an apocalyptic number.
It is an amenable number.
1112211021101 is a deficient number, since it is larger than the sum of its proper divisors (9063091).
1112211021101 is an equidigital number, since it uses as much as digits as its factorization.
1112211021101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9063090.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 1112211021101 its reverse (1011201122111), we get a palindrome (2123412143212).
The spelling of 1112211021101 in words is "one trillion, one hundred twelve billion, two hundred eleven million, twenty-one thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •