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11120101231230 = 2325960112869147
BaseRepresentation
bin1010000111010001100110…
…1011110000101001111110
31110101001220222022100221200
42201310121223300221332
52424142431403344410
635352300505440330
72225254321616445
oct241643153605176
943331828270850
1011120101231230
1135a8010276602
1212b71974a00a6
1362880c593454
142a630410dd5c
151443d54a93c0
hexa1d19af0a7e

11120101231230 has 48 divisors (see below), whose sum is σ = 28915276828464. Its totient is φ = 2965051238400.

The previous prime is 11120101231223. The next prime is 11120101231243. The reversal of 11120101231230 is 3213210102111.

11120101231230 is a `hidden beast` number, since 1 + 1 + 1 + 201 + 0 + 1 + 231 + 230 = 666.

It is a super-3 number, since 3×111201012312303 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5570484 + ... + 7298663.

It is an arithmetic number, because the mean of its divisors is an integer number (602401600593).

Almost surely, 211120101231230 is an apocalyptic number.

11120101231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120101231230 is an abundant number, since it is smaller than the sum of its proper divisors (17795175597234).

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

11120101231230 is a wasteful number, since it uses less digits than its factorization.

11120101231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878761 (or 12878758 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11120101231230 its reverse (3213210102111), we get a palindrome (14333311333341).

The spelling of 11120101231230 in words is "eleven trillion, one hundred twenty billion, one hundred one million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 9601 19202 28803 48005 57606 86409 96010 144015 172818 288030 432045 864090 12869147 25738294 38607441 64345735 77214882 115822323 128691470 193037205 231644646 386074410 579111615 1158223230 123556680347 247113360694 370670041041 617783401735 741340082082 1112010123123 1235566803470 1853350205205 2224020246246 3706700410410 5560050615615 11120101231230