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11011120210212 = 2231078575638793
BaseRepresentation
bin1010000000111011100111…
…1010001010000100100100
31102222122121220021212221220
42200032321322022010210
52420401233233211322
635230234440140340
72214345552334263
oct240167172120444
942878556255856
1011011120210212
113565876332491
12129a041a676b0
1361b46221a1b5
142a0d263b85da
15141657a9155c
hexa03b9e8a124

11011120210212 has 24 divisors (see below), whose sum is σ = 25932731713056. Its totient is φ = 3636070847808.

The previous prime is 11011120210201. The next prime is 11011120210229. The reversal of 11011120210212 is 21201202111011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11011120210191 and 11011120210200.

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, 4287818113 + ... + 4287820680.

It is an arithmetic number, because the mean of its divisors is an integer number (1080530488044).

Almost surely, 211011120210212 is an apocalyptic number.

11011120210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011120210212 is an abundant number, since it is smaller than the sum of its proper divisors (14921611502844).

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

11011120210212 is a wasteful number, since it uses less digits than its factorization.

11011120210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575638907 (or 8575638905 counting only the distinct ones).

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

Adding to 11011120210212 its reverse (21201202111011), we get a palindrome (32212322321223).

The spelling of 11011120210212 in words is "eleven trillion, eleven billion, one hundred twenty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 8575638793 17151277586 25726916379 34302555172 51453832758 102907665516 917593350851 1835186701702 2752780052553 3670373403404 5505560105106 11011120210212