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12110211011101 = 77593592278277
BaseRepresentation
bin1011000000111010000011…
…0100110101001000011101
31120212201120102112112222111
42300032200310311020131
53041403203004323401
641431204254314021
72356635214110460
oct260164064651035
946781512475874
1012110211011101
113949a03448755
1214370591b8911
1369acac82a918
142dc1ccc0d2d7
151600337e9e51
hexb03a0d3521d

12110211011101 has 8 divisors (see below), whose sum is σ = 13840265456640. Its totient is φ = 10380162640848.

The previous prime is 12110211011039. The next prime is 12110211011153. The reversal of 12110211011101 is 10111011201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12110211011101 - 217 = 12110210880029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110211015101) 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 7 ways as a sum of consecutive naturals, for example, 4176375 + ... + 6454651.

It is an arithmetic number, because the mean of its divisors is an integer number (1730033182080).

Almost surely, 212110211011101 is an apocalyptic number.

It is an amenable number.

12110211011101 is a deficient number, since it is larger than the sum of its proper divisors (1730054445539).

12110211011101 is an equidigital number, since it uses as much as digits as its factorization.

12110211011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037643.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12110211011101 its reverse (10111011201121), we get a palindrome (22221222212222).

The spelling of 12110211011101 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, eleven thousand, one hundred one".

Divisors: 1 7 759359 2278277 5315513 15947939 1730030144443 12110211011101