Search a number
-
+
11202231113321 = 154928109257281
BaseRepresentation
bin1010001100000011100100…
…0000011001011001101001
31110122220220202011122220112
42203000321000121121221
52432014132131111241
635454122310104105
72234222505243023
oct243007100313151
943586822148815
1011202231113321
113629926470616
12130b09864b035
1363349aa49511
142aa295ab3013
151465e09441eb
hexa3039019669

11202231113321 has 8 divisors (see below), whose sum is σ = 11209905381000. Its totient is φ = 11194557419520.

The previous prime is 11202231113317. The next prime is 11202231113383. The reversal of 11202231113321 is 12331113220211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 934122250000 + 10268108863321 = 966500^2 + 3204389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11202231113321 - 22 = 11202231113317 is a prime.

It is a super-3 number, since 3×112022311133213 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202231133321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43412201 + ... + 43669481.

It is an arithmetic number, because the mean of its divisors is an integer number (1401238172625).

Almost surely, 211202231113321 is an apocalyptic number.

It is an amenable number.

11202231113321 is a deficient number, since it is larger than the sum of its proper divisors (7674267679).

11202231113321 is a wasteful number, since it uses less digits than its factorization.

11202231113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286939.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11202231113321 its reverse (12331113220211), we get a palindrome (23533344333532).

The spelling of 11202231113321 in words is "eleven trillion, two hundred two billion, two hundred thirty-one million, one hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 1549 28109 257281 43540841 398528269 7231911629 11202231113321