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11112020211112 = 232947896638841
BaseRepresentation
bin1010000110110011100000…
…0001000111010110101000
31110100022001210110000100021
42201230320001013112220
52424024404133223422
635344442553250224
72224550135234152
oct241547001072650
943308053400307
1011112020211112
1135a46437a0587
1212b5701103974
13627b22323842
142a5b78b95ad2
151440b0d07dc7
hexa1b380475a8

11112020211112 has 16 divisors (see below), whose sum is σ = 21553487478900. Its totient is φ = 5364423550080.

The previous prime is 11112020211067. The next prime is 11112020211161. The reversal of 11112020211112 is 21111202021111.

It can be written as a sum of positive squares in 2 ways, for example, as 11102130704196 + 9889506916 = 3331986^2 + 99446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23948319189 + ... + 23948319652.

Almost surely, 211112020211112 is an apocalyptic number.

It is an amenable number.

11112020211112 is a deficient number, since it is larger than the sum of its proper divisors (10441467267788).

11112020211112 is a wasteful number, since it uses less digits than its factorization.

11112020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47896638876 (or 47896638872 counting only the distinct ones).

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

Adding to 11112020211112 its reverse (21111202021111), we get a palindrome (32223222232223).

It can be divided in two parts, 1111202021111 and 2, that multiplied together give a palindrome (2222404042222).

The spelling of 11112020211112 in words is "eleven trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 29 58 116 232 47896638841 95793277682 191586555364 383173110728 1389002526389 2778005052778 5556010105556 11112020211112