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11120101211212 = 227977406495877
BaseRepresentation
bin1010000111010001100110…
…1011101011110001001100
31110101001220222021100111021
42201310121223223301030
52424142431402224322
635352300505203524
72225254321504210
oct241643153536114
943331828240437
1011120101211212
1135a8010262564
1212b71974905a4
1362880c5872c6
142a6304106940
151443d54a34c7
hexa1d19aebc4c

11120101211212 has 24 divisors (see below), whose sum is σ = 22262966246304. Its totient is φ = 4760879699712.

The previous prime is 11120101211161. The next prime is 11120101211213. The reversal of 11120101211212 is 21211210102111.

11120101211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11120101211213) 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, 203220583 + ... + 203275294.

It is an arithmetic number, because the mean of its divisors is an integer number (927623593596).

Almost surely, 211120101211212 is an apocalyptic number.

It is an amenable number.

11120101211212 is an abundant number, since it is smaller than the sum of its proper divisors (11142865035092).

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

11120101211212 is a wasteful number, since it uses less digits than its factorization.

11120101211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406496865 (or 406496863 counting only the distinct ones).

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

Adding to 11120101211212 its reverse (21211210102111), we get a palindrome (32331311313323).

The spelling of 11120101211212 in words is "eleven trillion, one hundred twenty billion, one hundred one million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 977 1954 3908 6839 13678 27356 406495877 812991754 1625983508 2845471139 5690942278 11381884556 397146471829 794292943658 1588585887316 2780025302803 5560050605606 11120101211212