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11021442061331 = 132239233272603
BaseRepresentation
bin1010000001100010000100…
…1000111001010000010011
31110000122021020200020211002
42200120201020321100103
52421033403131430311
635235103001212215
72215162415534552
oct240304110712023
943018236606732
1011021442061331
11356a192795a59
1212a004279106b
1361c4187b6300
142a162519bd99
15141a5dd2793b
hexa0621239413

11021442061331 has 12 divisors (see below), whose sum is σ = 11934554596488. Its totient is φ = 10173558979584.

The previous prime is 11021442061327. The next prime is 11021442061349. The reversal of 11021442061331 is 13316024412011.

It is not a de Polignac number, because 11021442061331 - 22 = 11021442061327 is a prime.

It is a super-2 number, since 2×110214420613312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021442061294 and 11021442061303.

It is not an unprimeable number, because it can be changed into a prime (11021442061631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40294076 + ... + 40566678.

It is an arithmetic number, because the mean of its divisors is an integer number (994546216374).

Almost surely, 211021442061331 is an apocalyptic number.

11021442061331 is a deficient number, since it is larger than the sum of its proper divisors (913112535157).

11021442061331 is a wasteful number, since it uses less digits than its factorization.

11021442061331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511862 (or 511849 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11021442061331 its reverse (13316024412011), we get a palindrome (24337466473342).

The spelling of 11021442061331 in words is "eleven trillion, twenty-one billion, four hundred forty-two million, sixty-one thousand, three hundred thirty-one".

Divisors: 1 13 169 239233 272603 3110029 3543839 40430377 46069907 65215633499 847803235487 11021442061331