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11223312221101 = 671645310181251
BaseRepresentation
bin1010001101010010000110…
…0010011100001110101101
31110201221022220222220020011
42203110201202130032231
52432340320412033401
635511530215253221
72235600065556451
oct243244142341655
943657286886204
1011223312221101
113637864180942
1213131a067a211
1363547a3bb9a6
142ab2d57ba661
15146e26563451
hexa352189c3ad

11223312221101 has 8 divisors (see below), whose sum is σ = 11391517787744. Its totient is φ = 11055127050000.

The previous prime is 11223312221059. The next prime is 11223312221113. The reversal of 11223312221101 is 10112221332211.

It is a happy number.

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 11223312221101 - 225 = 11223278666669 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 (11223312221141) 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, 3988275 + ... + 6192976.

It is an arithmetic number, because the mean of its divisors is an integer number (1423939723468).

Almost surely, 211223312221101 is an apocalyptic number.

It is an amenable number.

11223312221101 is a deficient number, since it is larger than the sum of its proper divisors (168205566643).

11223312221101 is a wasteful number, since it uses less digits than its factorization.

11223312221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10197771.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11223312221101 its reverse (10112221332211), we get a palindrome (21335533553312).

The spelling of 11223312221101 in words is "eleven trillion, two hundred twenty-three billion, three hundred twelve million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 67 16453 1102351 10181251 682143817 167512122703 11223312221101