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211010022201011 = 1167636145010123
BaseRepresentation
bin101111111110100110011001…
…011010101101011010110011
31000200010100202020211022001212
4233332212121122231122303
5210124142011140413021
62024440355503350335
762305654026020105
oct5776463132553263
91020110666738055
10211010022201011
1161263936570210
121b7bb1a55b23ab
13909820cb74597
143a16d2225b575
15195dcc553e85b
hexbfe9996ad6b3

211010022201011 has 16 divisors (see below), whose sum is σ = 233665197652608. Its totient is φ = 188934488107200.

The previous prime is 211010022200993. The next prime is 211010022201031. The reversal of 211010022201011 is 110102220010112.

It is a de Polignac number, because none of the positive numbers 2k-211010022201011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211010022201031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17817005 + ... + 27193118.

It is an arithmetic number, because the mean of its divisors is an integer number (14604074853288).

Almost surely, 2211010022201011 is an apocalyptic number.

211010022201011 is a deficient number, since it is larger than the sum of its proper divisors (22655175451597).

211010022201011 is a wasteful number, since it uses less digits than its factorization.

211010022201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45016562.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211010022201011 its reverse (110102220010112), we get a palindrome (321112242211123).

The spelling of 211010022201011 in words is "two hundred eleven trillion, ten billion, twenty-two million, two hundred one thousand, eleven".

Divisors: 1 11 67 737 6361 69971 426187 4688057 45010123 495111353 3015678241 33172460651 286309392403 3149403316433 19182729291001 211010022201011