Search a number
-
+
11102220202187 is a prime number
BaseRepresentation
bin1010000110001110111111…
…1001000011000011001011
31110022100202210222222101202
42201203233321003003023
52423344321332432222
635340142313134415
72224052236441442
oct241435771030313
943270683888352
1011102220202187
1135a0474962854
1212b38270ba40b
13626c1cbb95aa
142a54c9411d59
15143bda7a1892
hexa18efe430cb

11102220202187 has 2 divisors, whose sum is σ = 11102220202188. Its totient is φ = 11102220202186.

The previous prime is 11102220202147. The next prime is 11102220202207. The reversal of 11102220202187 is 78120202220111.

11102220202187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78120202220111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11102220202187 - 230 = 11101146460363 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102220202147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551110101093 + 5551110101094.

It is an arithmetic number, because the mean of its divisors is an integer number (5551110101094).

Almost surely, 211102220202187 is an apocalyptic number.

11102220202187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102220202187 is an equidigital number, since it uses as much as digits as its factorization.

11102220202187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 11102220202187 its reverse (78120202220111), we get a palindrome (89222422422298).

The spelling of 11102220202187 in words is "eleven trillion, one hundred two billion, two hundred twenty million, two hundred two thousand, one hundred eighty-seven".