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11002111200 = 2533521094673
BaseRepresentation
bin10100011111100011…
…01110010011100000
31001101202102011021000
422033301232103200
5140013020024300
65015421232000
7536433254643
oct121761562340
931352364230
1011002111200
11473644aa93
122170702600
1310644b6592
1476529da5a
15445d59c00
hex28fc6e4e0

11002111200 has 288 divisors, whose sum is σ = 40164616800. Its totient is φ = 2906357760.

The previous prime is 11002111151. The next prime is 11002111207. The reversal of 11002111200 is 211120011.

It is a happy number.

11002111200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002111207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2352064 + ... + 2356736.

It is an arithmetic number, because the mean of its divisors is an integer number (139460475).

Almost surely, 211002111200 is an apocalyptic number.

11002111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20082308400).

11002111200 is an abundant number, since it is smaller than the sum of its proper divisors (29162505600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002111200 is a wasteful number, since it uses less digits than its factorization.

11002111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11002111200 its reverse (211120011), we get a palindrome (11213231211).

The spelling of 11002111200 in words is "eleven billion, two million, one hundred eleven thousand, two hundred".