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11211021012202 = 2112311220507081
BaseRepresentation
bin1010001100100100010011…
…1011001100110011101010
31110200202121022220210100221
42203021010323030303222
52432140132334342302
635502134424120254
72234653360166254
oct243110473146352
943622538823327
1011211021012202
1136326270aa760
12131093030608a
1363426bb1690b
142aa88b236cd4
1514695746d937
hexa3244ecccea

11211021012202 has 16 divisors (see below), whose sum is σ = 18353245449024. Its totient is φ = 5093713548000.

The previous prime is 11211021012143. The next prime is 11211021012211. The reversal of 11211021012202 is 20221012011211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110202699 + ... + 110304382.

It is an arithmetic number, because the mean of its divisors is an integer number (1147077840564).

Almost surely, 211211021012202 is an apocalyptic number.

11211021012202 is a deficient number, since it is larger than the sum of its proper divisors (7142224436822).

11211021012202 is a wasteful number, since it uses less digits than its factorization.

11211021012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220509405.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211021012202 its reverse (20221012011211), we get a palindrome (31432033023413).

Subtracting 11211021012202 from its reverse (20221012011211), we obtain a palindrome (9009990999009).

The spelling of 11211021012202 in words is "eleven trillion, two hundred eleven billion, twenty-one million, twelve thousand, two hundred two".

Divisors: 1 2 11 22 2311 4622 25421 50842 220507081 441014162 2425577891 4851155782 509591864191 1019183728382 5605510506101 11211021012202