Base | Representation |
---|---|
bin | 100000001010010101000… |
… | …000011100010001000111 |
3 | 21211021200120201210212021 |
4 | 200022111000130101013 |
5 | 242202302424023421 |
6 | 4411151214104011 |
7 | 315450443324023 |
oct | 40122500342107 |
9 | 7737616653767 |
10 | 2210113111111 |
11 | 782338263054 |
12 | 2b84024ab007 |
13 | 130549b25159 |
14 | 78d81b39383 |
15 | 3c754204341 |
hex | 2029501c447 |
2210113111111 has 2 divisors, whose sum is σ = 2210113111112. Its totient is φ = 2210113111110.
The previous prime is 2210113111049. The next prime is 2210113111181. The reversal of 2210113111111 is 1111113110122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2210113111111 - 213 = 2210113102919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2210113111181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105056555555 + 1105056555556.
It is an arithmetic number, because the mean of its divisors is an integer number (1105056555556).
Almost surely, 22210113111111 is an apocalyptic number.
2210113111111 is a deficient number, since it is larger than the sum of its proper divisors (1).
2210113111111 is an equidigital number, since it uses as much as digits as its factorization.
2210113111111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 16.
Adding to 2210113111111 its reverse (1111113110122), we get a palindrome (3321226221233).
The spelling of 2210113111111 in words is "two trillion, two hundred ten billion, one hundred thirteen million, one hundred eleven thousand, one hundred eleven".
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