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12110220331001 = 136517914292263
BaseRepresentation
bin1011000000111010000101…
…1000011000011111111001
31120212201121002002001110222
42300032201120120133321
53041403212401043001
641431205230145425
72356635356245262
oct260164130303771
946781532061428
1012110220331001
113949a08733951
121437060352275
1369acb1741a60
142dc1d0157969
1516003453b61b
hexb03a16187f9

12110220331001 has 8 divisors (see below), whose sum is σ = 13041976745280. Its totient is φ = 11178492631632.

The previous prime is 12110220330983. The next prime is 12110220331007. The reversal of 12110220331001 is 10013302201121.

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 12110220331001 - 214 = 12110220314617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12110220331007) 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, 6298805 + ... + 7993458.

It is an arithmetic number, because the mean of its divisors is an integer number (1630247093160).

Almost surely, 212110220331001 is an apocalyptic number.

It is an amenable number.

12110220331001 is a deficient number, since it is larger than the sum of its proper divisors (931756414279).

12110220331001 is a wasteful number, since it uses less digits than its factorization.

12110220331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357455.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12110220331001 its reverse (10013302201121), we get a palindrome (22123522532122).

The spelling of 12110220331001 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, three hundred thirty-one thousand, one".

Divisors: 1 13 65179 847327 14292263 185799419 931555410077 12110220331001