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11313222231311 = 7112132234607387
BaseRepresentation
bin1010010010100001000010…
…0101111010010100001111
31111001112101220112122120022
42210220100211322110033
52440323434342400221
640021120023012355
72245232123212220
oct244502045722417
944045356478508
1011313222231311
113671a02018300
1213286b329a0bb
13640aa8693870
142b17c4771247
15149439a664ab
hexa4a1097a50f

11313222231311 has 48 divisors (see below), whose sum is σ = 15373489969152. Its totient is φ = 8100890360640.

The previous prime is 11313222231299. The next prime is 11313222231319.

11313222231311 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11313222231311 - 214 = 11313222214927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313222231319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151760 + ... + 4759146.

It is an arithmetic number, because the mean of its divisors is an integer number (320281041024).

Almost surely, 211313222231311 is an apocalyptic number.

11313222231311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11313222231311 is a deficient number, since it is larger than the sum of its proper divisors (4060267737841).

11313222231311 is a wasteful number, since it uses less digits than its factorization.

11313222231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607652 (or 4607641 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

It can be divided in two parts, 1131322 and 2231311, that added together give a palindrome (3362633).

The spelling of 11313222231311 in words is "eleven trillion, three hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred eleven".

Divisors: 1 7 11 13 77 91 121 143 223 847 1001 1561 1573 2453 2899 11011 17171 20293 26983 31889 188881 223223 350779 2455453 4607387 32251709 50681257 59896031 354768799 419272217 557493827 658856341 1027447301 3902456789 4611994387 7192131107 7247419751 11301920311 13356814913 50731938257 79113442177 93497704391 124321123421 146924964043 870247863947 1028474748301 1616174604473 11313222231311