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11141112210 = 2351931924199
BaseRepresentation
bin10100110000000111…
…11110000110010010
31001202102222010210120
422120003332012102
5140304111042320
65041304411110
7543041614464
oct123003760622
931672863716
1011141112210
1147a795a558
1221ab176a96
131087233cb7
14779924134
15453165440
hex2980fe192

11141112210 has 32 divisors (see below), whose sum is σ = 26877225600. Its totient is φ = 2955568128.

The previous prime is 11141112127. The next prime is 11141112221. The reversal of 11141112210 is 1221114111.

It is a happy number.

It is a super-2 number, since 2×111411122102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11141112210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956310 + ... + 967889.

It is an arithmetic number, because the mean of its divisors is an integer number (839913300).

Almost surely, 211141112210 is an apocalyptic number.

11141112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11141112210 is an abundant number, since it is smaller than the sum of its proper divisors (15736113390).

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

11141112210 is a wasteful number, since it uses less digits than its factorization.

11141112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924402.

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

Adding to 11141112210 its reverse (1221114111), we get a palindrome (12362226321).

The spelling of 11141112210 in words is "eleven billion, one hundred forty-one million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 193 386 579 965 1158 1930 2895 5790 1924199 3848398 5772597 9620995 11545194 19241990 28862985 57725970 371370407 742740814 1114111221 1856852035 2228222442 3713704070 5570556105 11141112210