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211103110022110 = 2521110311002211
BaseRepresentation
bin101111111111111101000101…
…111000100100001111011110
31000200110021000200222120102121
4233333331011320210033132
5210132203132131201420
62024551232510413154
762315460601315405
oct5777750570441736
91020407020876377
10211103110022110
116129a365184a69
121b8152445011ba
1390a3c26619327
143a1b6332a263c
151961422a0b2aa
hexbfff45e243de

211103110022110 has 8 divisors (see below), whose sum is σ = 379985598039816. Its totient is φ = 84441244008840.

The previous prime is 211103110022087. The next prime is 211103110022213. The reversal of 211103110022110 is 11220011301112.

It is a happy number.

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

It is a super-2 number, since 2×2111031100221102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555155501096 + ... + 10555155501115.

It is an arithmetic number, because the mean of its divisors is an integer number (47498199754977).

Almost surely, 2211103110022110 is an apocalyptic number.

211103110022110 is a deficient number, since it is larger than the sum of its proper divisors (168882488017706).

211103110022110 is a wasteful number, since it uses less digits than its factorization.

211103110022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110311002218.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 211103110022110 its reverse (11220011301112), we get a palindrome (222323121323222).

The spelling of 211103110022110 in words is "two hundred eleven trillion, one hundred three billion, one hundred ten million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 21110311002211 42220622004422 105551555011055 211103110022110