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13320211312111 = 111963733068479
BaseRepresentation
bin1100000111010101101001…
…1101101010110111101111
31202011101210102120120222211
43001311122131222313233
53221214243043441421
644155115352151251
72543232153011164
oct301653235526757
952141712516884
1013320211312111
114276085034a20
1215b1667998527
13758123ba9ab2
143409b753806b
151817514029e1
hexc1d5a76adef

13320211312111 has 8 divisors (see below), whose sum is σ = 15295936435200. Its totient is φ = 11471952326040.

The previous prime is 13320211311983. The next prime is 13320211312117. The reversal of 13320211312111 is 11121311202331.

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 13320211312111 - 27 = 13320211311983 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 (13320211312117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31866534031 + ... + 31866534448.

It is an arithmetic number, because the mean of its divisors is an integer number (1911992054400).

Almost surely, 213320211312111 is an apocalyptic number.

13320211312111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13320211312111 is a deficient number, since it is larger than the sum of its proper divisors (1975725123089).

13320211312111 is a wasteful number, since it uses less digits than its factorization.

13320211312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63733068509.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13320211312111 its reverse (11121311202331), we get a palindrome (24441522514442).

The spelling of 13320211312111 in words is "thirteen trillion, three hundred twenty billion, two hundred eleven million, three hundred twelve thousand, one hundred eleven".

Divisors: 1 11 19 209 63733068479 701063753269 1210928301101 13320211312111