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11110124212 = 2211318779229
BaseRepresentation
bin10100101100011011…
…10000101010110100
31001200021122210020221
422112031300222310
5140223142433322
65034240304124
7542214332455
oct122615605264
931607583227
1011110124212
114791414840
1221a0912044
1310809a43c5
1477577912c
154505939c7
hex296370ab4

11110124212 has 24 divisors (see below), whose sum is σ = 21217160160. Its totient is φ = 5048408160.

The previous prime is 11110124177. The next prime is 11110124219. The reversal of 11110124212 is 21242101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110124219) 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, 100614 + ... + 179842.

It is an arithmetic number, because the mean of its divisors is an integer number (884048340).

Almost surely, 211110124212 is an apocalyptic number.

It is an amenable number.

11110124212 is a deficient number, since it is larger than the sum of its proper divisors (10107035948).

11110124212 is a wasteful number, since it uses less digits than its factorization.

11110124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82431 (or 82429 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11110124212 its reverse (21242101111), we get a palindrome (32352225323).

The spelling of 11110124212 in words is "eleven billion, one hundred ten million, one hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 3187 6374 12748 35057 70114 79229 140228 158458 316916 871519 1743038 3486076 252502823 505005646 1010011292 2777531053 5555062106 11110124212