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11311041222103 = 723283429757773
BaseRepresentation
bin1010010010011000111010…
…0110000001010111010111
31111001022202220120220101111
42210212032212001113113
52440310003023101403
640020115352235451
72245124101016620
oct244461646012727
944038686526344
1011311041222103
113670a92989857
1213281a499bb87
1364081b88117c
142b1658c38a47
1514935d34b56d
hexa498e9815d7

11311041222103 has 32 divisors (see below), whose sum is σ = 13539992288256. Its totient is φ = 9238569170688.

The previous prime is 11311041222071. The next prime is 11311041222109. The reversal of 11311041222103 is 30122214011311.

It is a cyclic number.

It is not a de Polignac number, because 11311041222103 - 25 = 11311041222071 is a prime.

It is a super-2 number, since 2×113110412221032 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311041222109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195755325 + ... + 195813097.

It is an arithmetic number, because the mean of its divisors is an integer number (423124759008).

Almost surely, 211311041222103 is an apocalyptic number.

11311041222103 is a deficient number, since it is larger than the sum of its proper divisors (2228951066153).

11311041222103 is a wasteful number, since it uses less digits than its factorization.

11311041222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62383.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11311041222103 its reverse (30122214011311), we get a palindrome (41433255233414).

The spelling of 11311041222103 in words is "eleven trillion, three hundred eleven billion, forty-one million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 7 23 161 283 1981 4297 6509 30079 45563 57773 98831 404411 691817 1216051 1328779 8512357 9301453 16349759 27969173 114448313 195784211 248250581 376044457 1737754067 2632311199 5709763363 39968343541 70254914423 491784400961 1615863031729 11311041222103