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11202111002012 = 227400075392929
BaseRepresentation
bin1010001100000011000111…
…0110001101010110011100
31110122220121101011101011112
42203000301312031112130
52432013410404031022
635454102335441152
72234216516306210
oct243006166152634
943586541141145
1011202111002012
113629874693177
12130b0643861b8
1363347bbb3a38
142aa283b68940
151465d511a8e2
hexa3031d8d59c

11202111002012 has 12 divisors (see below), whose sum is σ = 22404222004080. Its totient is φ = 4800904715136.

The previous prime is 11202111002011. The next prime is 11202111002023. The reversal of 11202111002012 is 21020011120211.

11202111002012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202111002011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200037696437 + ... + 200037696492.

It is an arithmetic number, because the mean of its divisors is an integer number (1867018500340).

Almost surely, 211202111002012 is an apocalyptic number.

It is an amenable number.

11202111002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11202111002012 is a wasteful number, since it uses less digits than its factorization.

11202111002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400075392940 (or 400075392938 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11202111002012 its reverse (21020011120211), we get a palindrome (32222122122223).

The spelling of 11202111002012 in words is "eleven trillion, two hundred two billion, one hundred eleven million, two thousand, twelve".

Divisors: 1 2 4 7 14 28 400075392929 800150785858 1600301571716 2800527750503 5601055501006 11202111002012