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11101112 = 23111011249
BaseRepresentation
bin101010010110…
…001110111000
3202212222212022
4222112032320
510320213422
61033534012
7163233521
oct52261670
922788768
1011101112
1162a2480
123874308
1323b8b09
14168d848
15e94342
hexa963b8

11101112 has 32 divisors (see below), whose sum is σ = 22950000. Its totient is φ = 4992000.

The previous prime is 11101109. The next prime is 11101121. The reversal of 11101112 is 21110111.

It is a happy number.

11101112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11101112.

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, 8264 + ... + 9512.

Almost surely, 211101112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11475000).

11101112 is an abundant number, since it is smaller than the sum of its proper divisors (11848888).

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

11101112 is a wasteful number, since it uses less digits than its factorization.

11101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 11101112 is about 3331.8331290747. The cubic root of 11101112 is about 223.0773592601.

Adding to 11101112 its reverse (21110111), we get a palindrome (32211223).

It can be divided in two parts, 1110111 and 2, that multiplied together give a palindrome (2220222).

The spelling of 11101112 in words is "eleven million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 1249 2222 2498 4444 4996 8888 9992 13739 27478 54956 109912 126149 252298 504596 1009192 1387639 2775278 5550556 11101112