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11100211020211 = 226931481155399
BaseRepresentation
bin1010000110000111100000…
…1000101000000110110011
31110022011120210100221212111
42201201320020220012303
52423331213010121321
635335211101310151
72223651401615155
oct241417010500663
943264523327774
1011100211020211
11359a633814685
1212b3366265357
1362698c878b11
142a5378646ad5
15143b1e1c85e1
hexa18782281b3

11100211020211 has 8 divisors (see below), whose sum is σ = 11105527356000. Its totient is φ = 11094895062720.

The previous prime is 11100211020169. The next prime is 11100211020247. The reversal of 11100211020211 is 11202011200111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11100211020211 - 239 = 10550455206323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100211020191 and 11100211020200.

It is not an unprimeable number, because it can be changed into a prime (11100211020911) 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 7 ways as a sum of consecutive naturals, for example, 71352690 + ... + 71508088.

It is an arithmetic number, because the mean of its divisors is an integer number (1388190919500).

Almost surely, 211100211020211 is an apocalyptic number.

11100211020211 is a deficient number, since it is larger than the sum of its proper divisors (5316335789).

11100211020211 is a wasteful number, since it uses less digits than its factorization.

11100211020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189149.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11100211020211 its reverse (11202011200111), we get a palindrome (22302222220322).

The spelling of 11100211020211 in words is "eleven trillion, one hundred billion, two hundred eleven million, twenty thousand, two hundred eleven".

Divisors: 1 2269 31481 155399 71430389 352600331 4892115919 11100211020211