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11001211200210 = 23572112039333667
BaseRepresentation
bin1010000000010110101101…
…0010010010001011010010
31102221201001022202000122110
42200011223102102023102
52420220440031401320
635221515303450150
72213545161210300
oct240055322221322
942851038660573
1011001211200210
113561650a15620
121298137456956
1361a54333a47a
142a066637d270
15141277ba85e0
hexa016b4922d2

11001211200210 has 192 divisors, whose sum is σ = 33522262594560. Its totient is φ = 2284837994880.

The previous prime is 11001211200193. The next prime is 11001211200211. The reversal of 11001211200210 is 1200211210011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11001211200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32803797 + ... + 33137463.

It is an arithmetic number, because the mean of its divisors is an integer number (174595117680).

Almost surely, 211001211200210 is an apocalyptic number.

11001211200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001211200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16761131297280).

11001211200210 is an abundant number, since it is smaller than the sum of its proper divisors (22521051394350).

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

11001211200210 is a wasteful number, since it uses less digits than its factorization.

11001211200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335741 (or 335734 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001211200210 its reverse (1200211210011), we get a palindrome (12201422410221).

The spelling of 11001211200210 in words is "eleven trillion, one billion, two hundred eleven million, two hundred thousand, two hundred ten".