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11201100112212 = 2234321707558357
BaseRepresentation
bin1010001011111111010110…
…0101111110000101010100
31110122210222220222212001120
42202333311211332011110
52432004323112042322
635453414144523540
72234152463011503
oct242776545760524
943583886885046
1011201100112212
1136293a600175a
12130aa219205b0
1363334a632caa
142aa1c97c483a
151465764d7a5c
hexa2ff597e154

11201100112212 has 24 divisors (see below), whose sum is σ = 26743711897056. Its totient is φ = 3646869803808.

The previous prime is 11201100112177. The next prime is 11201100112243. The reversal of 11201100112212 is 21221100110211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201100112191 and 11201100112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10853778663 + ... + 10853779694.

It is an arithmetic number, because the mean of its divisors is an integer number (1114321329044).

Almost surely, 211201100112212 is an apocalyptic number.

11201100112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201100112212 is an abundant number, since it is smaller than the sum of its proper divisors (15542611784844).

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

11201100112212 is a wasteful number, since it uses less digits than its factorization.

11201100112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707558407 (or 21707558405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201100112212 its reverse (21221100110211), we get a palindrome (32422200222423).

The spelling of 11201100112212 in words is "eleven trillion, two hundred one billion, one hundred million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 21707558357 43415116714 65122675071 86830233428 130245350142 260490700284 933425009351 1866850018702 2800275028053 3733700037404 5600550056106 11201100112212