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11111200213110 = 235394793836671
BaseRepresentation
bin1010000110110000011100…
…1001000100100001110110
31110100012221122110210112220
42201230013021010201312
52424021214223304420
635344225342023210
72224520620330344
oct241540711044166
943305848423486
1011111200213110
1135a4262940988
1212b5512577b06
13627a2148b41a
142a5adbd02994
15144063d30840
hexa1b07244876

11111200213110 has 32 divisors (see below), whose sum is σ = 26673637036032. Its totient is φ = 2962235998560.

The previous prime is 11111200213033. The next prime is 11111200213133. The reversal of 11111200213110 is 1131200211111.

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 11111200213110.

It is a congruent number.

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, 46799926 + ... + 47036745.

It is an arithmetic number, because the mean of its divisors is an integer number (833551157376).

Almost surely, 211111200213110 is an apocalyptic number.

11111200213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111200213110 is an abundant number, since it is smaller than the sum of its proper divisors (15562436822922).

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

11111200213110 is a wasteful number, since it uses less digits than its factorization.

11111200213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93840628.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11111200213110 its reverse (1131200211111), we get a palindrome (12242400424221).

The spelling of 11111200213110 in words is "eleven trillion, one hundred eleven billion, two hundred million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3947 7894 11841 19735 23682 39470 59205 118410 93836671 187673342 281510013 469183355 563020026 938366710 1407550065 2815100130 370373340437 740746680874 1111120021311 1851866702185 2222240042622 3703733404370 5555600106555 11111200213110