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11301302111 = 112191489001
BaseRepresentation
bin10101000011001110…
…00010111101011111
31002011121101122000212
422201213002331133
5141121113131421
65105230043035
7550025324441
oct124147027537
932147348025
1011301302111
11487a321600
12223494947b
1310b1490018
14792d02491
15462258e5b
hex2a19c2f5f

11301302111 has 12 divisors (see below), whose sum is σ = 12487155072. Its totient is φ = 10220100000.

The previous prime is 11301302107. The next prime is 11301302141. The reversal of 11301302111 is 11120310311.

It is a happy number.

It is not a de Polignac number, because 11301302111 - 22 = 11301302107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301302141) 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 11 ways as a sum of consecutive naturals, for example, 221390 + ... + 267611.

It is an arithmetic number, because the mean of its divisors is an integer number (1040596256).

Almost surely, 211301302111 is an apocalyptic number.

11301302111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11301302111 is a deficient number, since it is larger than the sum of its proper divisors (1185852961).

11301302111 is a wasteful number, since it uses less digits than its factorization.

11301302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489214 (or 489203 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11301302111 its reverse (11120310311), we get a palindrome (22421612422).

The spelling of 11301302111 in words is "eleven billion, three hundred one million, three hundred two thousand, one hundred eleven".

Divisors: 1 11 121 191 2101 23111 489001 5379011 59169121 93399191 1027391101 11301302111