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11102112022220 = 2251953551246873
BaseRepresentation
bin1010000110001110100101…
…1100010111111011001100
31110022100111021102212101022
42201203221130113323030
52423344111134202340
635340123450333312
72224046454100112
oct241435134277314
943270437385338
1011102112022220
1135a041989461a
1212b37b6a2a238
13626c0367078b
142a54b8cd1ab2
15143bd10333b5
hexa18e9717ecc

11102112022220 has 48 divisors (see below), whose sum is σ = 25004558204640. Its totient is φ = 4127736577536.

The previous prime is 11102112022217. The next prime is 11102112022229. The reversal of 11102112022220 is 2222021120111.

It is not an unprimeable number, because it can be changed into a prime (11102112022229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 275603297 + ... + 275643576.

It is an arithmetic number, because the mean of its divisors is an integer number (520928295930).

Almost surely, 211102112022220 is an apocalyptic number.

11102112022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102112022220 is an abundant number, since it is smaller than the sum of its proper divisors (13902446182420).

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

11102112022220 is a wasteful number, since it uses less digits than its factorization.

11102112022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551246954 (or 551246952 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11102112022220 its reverse (2222021120111), we get a palindrome (13324133142331).

The spelling of 11102112022220 in words is "eleven trillion, one hundred two billion, one hundred twelve million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 53 76 95 106 190 212 265 380 530 1007 1060 2014 4028 5035 10070 20140 551246873 1102493746 2204987492 2756234365 5512468730 10473690587 11024937460 20947381174 29216084269 41894762348 52368452935 58432168538 104736905870 116864337076 146080421345 209473811740 292160842690 555105601111 584321685380 1110211202222 2220422404444 2775528005555 5551056011110 11102112022220