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11200102100000 = 255511101100811
BaseRepresentation
bin1010001011111011101000…
…0110110110110000100000
31110122201102101001120200022
42202332322012312300200
52432000302114200000
635453131134013012
72234115654030062
oct242767206666040
943581371046608
1011200102100000
113628a33716380
12130a7a3647168
1363321b940818
142aa133033732
15146518a9a585
hexa2fba1b6c20

11200102100000 has 288 divisors, whose sum is σ = 30364521171264. Its totient is φ = 4032400000000.

The previous prime is 11200102099961. The next prime is 11200102100021. The reversal of 11200102100000 is 120100211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111049595 + ... + 111150405.

It is an arithmetic number, because the mean of its divisors is an integer number (105432365178).

Almost surely, 211200102100000 is an apocalyptic number.

11200102100000 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 11200102100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15182260585632).

11200102100000 is an abundant number, since it is smaller than the sum of its proper divisors (19164419071264).

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

11200102100000 is a wasteful number, since it uses less digits than its factorization.

11200102100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100958 (or 100930 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11200102100000 its reverse (120100211), we get a palindrome (11200222200211).

The spelling of 11200102100000 in words is "eleven trillion, two hundred billion, one hundred two million, one hundred thousand".