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12212020110011 = 314875471147853
BaseRepresentation
bin1011000110110101010100…
…0111101110001010111011
31121020110100200022122101112
42301231111013232022323
53100040204122010021
641550042524510535
72400201146141021
oct261552507561273
947213320278345
1012212020110011
1139890a7a92617
1214529309ab44b
136a7786094a97
143030ca234711
151629e1788d5b
hexb1b551ee2bb

12212020110011 has 16 divisors (see below), whose sum is σ = 12634235486208. Its totient is φ = 11791581415200.

The previous prime is 12212020109981. The next prime is 12212020110041. The reversal of 12212020110011 is 11001102021221.

It is an interprime number because it is at equal distance from previous prime (12212020109981) and next prime (12212020110041).

It is a cyclic number.

It is not a de Polignac number, because 12212020110011 - 222 = 12212015915707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212020110041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82521761 + ... + 82669613.

It is an arithmetic number, because the mean of its divisors is an integer number (789639717888).

Almost surely, 212212020110011 is an apocalyptic number.

12212020110011 is a deficient number, since it is larger than the sum of its proper divisors (422215376197).

12212020110011 is a wasteful number, since it uses less digits than its factorization.

12212020110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153842.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212020110011 its reverse (11001102021221), we get a palindrome (23213122131232).

The spelling of 12212020110011 in words is "twelve trillion, two hundred twelve billion, twenty million, one hundred ten thousand, eleven".

Divisors: 1 31 487 5471 15097 147853 169601 2664377 4583443 72004411 82595687 808903763 2232136741 25076016653 393936132581 12212020110011