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11112112210102 = 219292424005529
BaseRepresentation
bin1010000110110011110110…
…0000000100000010110110
31110100022022012120001020021
42201230331200010002312
52424030101211210402
635344500041155354
72224552333223611
oct241547540040266
943308265501207
1011112112210102
1135a4690717802
1212b5727a8bb5a
13627b383c5607
142a5b870a3178
151440b8e2bd37
hexa1b3d8040b6

11112112210102 has 8 divisors (see below), whose sum is σ = 17545440331800. Its totient is φ = 5263632099504.

The previous prime is 11112112210093. The next prime is 11112112210139. The reversal of 11112112210102 is 20101221121111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146212002727 + ... + 146212002802.

It is an arithmetic number, because the mean of its divisors is an integer number (2193180041475).

Almost surely, 211112112210102 is an apocalyptic number.

11112112210102 is a deficient number, since it is larger than the sum of its proper divisors (6433328121698).

11112112210102 is a wasteful number, since it uses less digits than its factorization.

11112112210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292424005550.

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

Adding to 11112112210102 its reverse (20101221121111), we get a palindrome (31213333331213).

The spelling of 11112112210102 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, two hundred ten thousand, one hundred two".

Divisors: 1 2 19 38 292424005529 584848011058 5556056105051 11112112210102