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11101102222222 = 2229130318601853
BaseRepresentation
bin1010000110001010110101…
…0000010010101110001110
31110022020212220022201012101
42201202231100102232032
52423340024132102342
635335435335025314
72224012442661565
oct241425520225616
943266786281171
1011101102222222
11359aa50887971
1212b357480b23a
13626aa23b1a9c
142a5420b52bdc
15143b725683b7
hexa18ad412b8e

11101102222222 has 16 divisors (see below), whose sum is σ = 16737204155040. Its totient is φ = 5522071377312.

The previous prime is 11101102222187. The next prime is 11101102222339. The reversal of 11101102222222 is 22222220110111.

11101102222222 is a modest number, since divided by 2222222 gives 1110110 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11101102222222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8704153 + ... + 9897700.

It is an arithmetic number, because the mean of its divisors is an integer number (1046075259690).

Almost surely, 211101102222222 is an apocalyptic number.

11101102222222 is a deficient number, since it is larger than the sum of its proper divisors (5636101932818).

11101102222222 is a wasteful number, since it uses less digits than its factorization.

11101102222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18603387.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11101102222222 its reverse (22222220110111), we get a palindrome (33323322332333).

The spelling of 11101102222222 in words is "eleven trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 229 458 1303 2606 298387 596774 18601853 37203706 4259824337 8519648674 24238214459 48476428918 5550551111111 11101102222222