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111102000221 = 314383347337
BaseRepresentation
bin110011101111000110…
…0011111110001011101
3101121202220000101111002
41213132030133301131
53310014103001341
6123012313240045
711012132264042
oct1473614376135
9347686011432
10111102000221
11431332011a3
1219647a03025
13a6278cb144
14553d6c31c9
152d53c2629b
hex19de31fc5d

111102000221 has 8 divisors (see below), whose sum is σ = 117353051904. Its totient is φ = 105017643360.

The previous prime is 111102000211. The next prime is 111102000223. The reversal of 111102000221 is 122000201111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111102000221 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 (111102000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41672336 + ... + 41675001.

It is an arithmetic number, because the mean of its divisors is an integer number (14669131488).

Almost surely, 2111102000221 is an apocalyptic number.

It is an amenable number.

111102000221 is a deficient number, since it is larger than the sum of its proper divisors (6251051683).

111102000221 is an equidigital number, since it uses as much as digits as its factorization.

111102000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83347411.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111102000221 its reverse (122000201111), we get a palindrome (233102201332).

The spelling of 111102000221 in words is "one hundred eleven billion, one hundred two million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 31 43 1333 83347337 2583767447 3583935491 111102000221