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11211001201010 = 2513194538866883
BaseRepresentation
bin1010001100100100001110…
…1111101000000101110010
31110200202112221122021112002
42203021003233220011302
52432140112301413020
635502132435334002
72234653026614552
oct243110357500562
943622487567462
1011211001201010
1136326169a9276
121310925751302
1363426799b410
142aa88875b162
15146955858975
hexa3243be8172

11211001201010 has 32 divisors (see below), whose sum is σ = 22875889095360. Its totient is φ = 3921580986048.

The previous prime is 11211001200979. The next prime is 11211001201063. The reversal of 11211001201010 is 1010210011211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11211001200982 and 11211001201000.

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, 2269430972 + ... + 2269435911.

It is an arithmetic number, because the mean of its divisors is an integer number (714871534230).

Almost surely, 211211001201010 is an apocalyptic number.

11211001201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211001201010 is an abundant number, since it is smaller than the sum of its proper divisors (11664887894350).

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

11211001201010 is a wasteful number, since it uses less digits than its factorization.

11211001201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538866922.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11211001201010 its reverse (1010210011211), we get a palindrome (12221211212221).

The spelling of 11211001201010 in words is "eleven trillion, two hundred eleven billion, one million, two hundred one thousand, ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 4538866883 9077733766 22694334415 45388668830 59005269479 86238470777 118010538958 172476941554 295026347395 431192353885 590052694790 862384707770 1121100120101 2242200240202 5605500600505 11211001201010