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11112113233201 = 101712915432869
BaseRepresentation
bin1010000110110011110110…
…0011111101110100110001
31110100022022021111000122211
42201230331203331310301
52424030101441430301
635344500115132121
72224552345014451
oct241547543756461
943308267430584
1011112113233201
1135a4691256442
1212b57282a4041
13627b386931b6
142a5b8728bd61
151440b9080051
hexa1b3d8fdd31

11112113233201 has 8 divisors (see below), whose sum is σ = 11223709036200. Its totient is φ = 11000548310400.

The previous prime is 11112113233187. The next prime is 11112113233211. The reversal of 11112113233201 is 10233231121111.

It can be written as a sum of positive squares in 4 ways, for example, as 1616964016801 + 9495149216400 = 1271599^2 + 3081420^2 .

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 11112113233201 - 213 = 11112113225009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112113233211) 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, 6996406 + ... + 8436463.

It is an arithmetic number, because the mean of its divisors is an integer number (1402963629525).

Almost surely, 211112113233201 is an apocalyptic number.

It is an amenable number.

11112113233201 is a deficient number, since it is larger than the sum of its proper divisors (111595802999).

11112113233201 is a wasteful number, since it uses less digits than its factorization.

11112113233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15440099.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11112113233201 its reverse (10233231121111), we get a palindrome (21345344354312).

The spelling of 11112113233201 in words is "eleven trillion, one hundred twelve billion, one hundred thirteen million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 101 7129 720029 15432869 1558719769 110020923101 11112113233201