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11122210088 = 23111087116273
BaseRepresentation
bin10100101101110111…
…10111010100101000
31001201010101210221222
422112323313110220
5140234241210323
65035351321212
7542422140323
oct122673672450
931633353858
1011122210088
11479821a070
1221a4980208
131083346502
147772037ba
1545167e9c8
hex296ef7528

11122210088 has 32 divisors (see below), whose sum is σ = 22771100160. Its totient is φ = 5050855680.

The previous prime is 11122210081. The next prime is 11122210103. The reversal of 11122210088 is 88001222111.

It is not an unprimeable number, because it can be changed into a prime (11122210081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37520 + ... + 153792.

It is an arithmetic number, because the mean of its divisors is an integer number (711596880).

Almost surely, 211122210088 is an apocalyptic number.

It is an amenable number.

11122210088 is an abundant number, since it is smaller than the sum of its proper divisors (11648890072).

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

11122210088 is a wasteful number, since it uses less digits than its factorization.

11122210088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117377 (or 117373 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

Adding to 11122210088 its reverse (88001222111), we get a palindrome (99123432199).

The spelling of 11122210088 in words is "eleven billion, one hundred twenty-two million, two hundred ten thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 1087 2174 4348 8696 11957 23914 47828 95656 116273 232546 465092 930184 1279003 2558006 5116012 10232024 126388751 252777502 505555004 1011110008 1390276261 2780552522 5561105044 11122210088