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221120011001110 = 251347237411524361
BaseRepresentation
bin110010010001101110000011…
…101101010101110100010110
31001222220212101202101111220011
4302101232003231111310112
5212440312240304013420
62102141044122230434
764401252001640164
oct6221560355256426
91058825352344804
10221120011001110
1164501519694721
122097265835541a
13964c6b20a7c30
143c863a0c96234
151a86c8b5b695a
hexc91b83b55d16

221120011001110 has 64 divisors (see below), whose sum is σ = 437771205897984. Its totient is φ = 79903780531200.

The previous prime is 221120011001077. The next prime is 221120011001119. The reversal of 221120011001110 is 11100110021122.

It is a happy number.

221120011001110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120011001119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144295330 + ... + 145819690.

It is an arithmetic number, because the mean of its divisors is an integer number (6840175092156).

Almost surely, 2221120011001110 is an apocalyptic number.

221120011001110 is a deficient number, since it is larger than the sum of its proper divisors (216651194896874).

221120011001110 is a wasteful number, since it uses less digits than its factorization.

221120011001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548169.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 221120011001110 its reverse (11100110021122), we get a palindrome (232220121022232).

The spelling of 221120011001110 in words is "two hundred twenty-one trillion, one hundred twenty billion, eleven million, one thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1222 3055 6110 23741 47482 118705 237410 308633 617266 1115827 1524361 1543165 2231654 3048722 3086330 5579135 7621805 11158270 14505751 15243610 19816693 29011502 39633386 71644967 72528755 99083465 143289934 145057510 198166930 358224835 716449670 931384571 1862769142 4656922855 9313845710 36189854501 72379709002 180949272505 361898545010 470468108513 940936217026 1700923161547 2352340542565 3401846323094 4704681085130 8504615807735 17009231615470 22112001100111 44224002200222 110560005500555 221120011001110