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12110022022111 = 1331136721982211
BaseRepresentation
bin1011000000111001010110…
…0011111001001111011111
31120212201002020220220211021
42300032111203321033133
53041402311114201421
641431133423505011
72356630430533246
oct260162543711737
946781066826737
1012110022022111
1139499167a6502
121437005a58167
1369ac7c62a410
142dc1b1a9595d
15160021e18341
hexb03958f93df

12110022022111 has 16 divisors (see below), whose sum is σ = 13472106375168. Its totient is φ = 10809971589600.

The previous prime is 12110022022001. The next prime is 12110022022141. The reversal of 12110022022111 is 11122022001121.

It is a cyclic number.

It is not a de Polignac number, because 12110022022111 - 213 = 12110022013919 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 (12110022022141) 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, 10440205 + ... + 11542006.

It is an arithmetic number, because the mean of its divisors is an integer number (842006648448).

Almost surely, 212110022022111 is an apocalyptic number.

12110022022111 is a deficient number, since it is larger than the sum of its proper divisors (1362084353057).

12110022022111 is a wasteful number, since it uses less digits than its factorization.

12110022022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983622.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12110022022111 its reverse (11122022001121), we get a palindrome (23232044023232).

The spelling of 12110022022111 in words is "twelve trillion, one hundred ten billion, twenty-two million, twenty-two thousand, one hundred eleven".

Divisors: 1 13 31 403 1367 17771 42377 550901 21982211 285768743 681448541 8858831033 30049682437 390645871681 931540155547 12110022022111