Search a number
-
+
2210011012111 = 7315715858873
BaseRepresentation
bin100000001010001110111…
…010111101110000001111
321211021102110121122100211
4200022032322331300033
5242202100304341421
64411133125503251
7315445063440220
oct40121672756017
97737373548324
102210011012111
11782295668611
122b8394271b27
13130531928146
1478d7235d247
153c74a2879e1
hex2028eebdc0f

2210011012111 has 4 divisors (see below), whose sum is σ = 2525726870992. Its totient is φ = 1894295153232.

The previous prime is 2210011012043. The next prime is 2210011012147. The reversal of 2210011012111 is 1112101100122.

It is a happy number.

2210011012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2210011012111 - 27 = 2210011011983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210011012091 and 2210011012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011012211) 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, 157857929430 + ... + 157857929443.

It is an arithmetic number, because the mean of its divisors is an integer number (631431717748).

Almost surely, 22210011012111 is an apocalyptic number.

2210011012111 is a deficient number, since it is larger than the sum of its proper divisors (315715858881).

2210011012111 is an equidigital number, since it uses as much as digits as its factorization.

2210011012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315715858880.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2210011012111 its reverse (1112101100122), we get a palindrome (3322112112233).

The spelling of 2210011012111 in words is "two trillion, two hundred ten billion, eleven million, twelve thousand, one hundred eleven".

Divisors: 1 7 315715858873 2210011012111