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211102202211112 = 23199132601885811
BaseRepresentation
bin101111111111111100001111…
…110001100010101100101000
31000200110011200102202222212001
4233333330033301202230220
5210132144302231223422
62024551002441100344
762315426236125202
oct5777741761425450
91020404612688761
10211102202211112
1161299a397a8143
121b8150304876b4
1390a3b10519564
143a1b5888b1772
1519613bce8a227
hexbfff0fc62b28

211102202211112 has 16 divisors (see below), whose sum is σ = 397805657436000. Its totient is φ = 105020693561520.

The previous prime is 211102202211107. The next prime is 211102202211119. The reversal of 211102202211112 is 211112202201112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 211102202211112.

It is not an unprimeable number, because it can be changed into a prime (211102202211119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66300941314 + ... + 66300944497.

It is an arithmetic number, because the mean of its divisors is an integer number (24862853589750).

Almost surely, 2211102202211112 is an apocalyptic number.

It is an amenable number.

211102202211112 is a deficient number, since it is larger than the sum of its proper divisors (186703455224888).

211102202211112 is a wasteful number, since it uses less digits than its factorization.

211102202211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132601886016 (or 132601886012 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211102202211112 its reverse (211112202201112), we get a palindrome (422214404412224).

The spelling of 211102202211112 in words is "two hundred eleven trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 199 398 796 1592 132601885811 265203771622 530407543244 1060815086488 26387775276389 52775550552778 105551101105556 211102202211112