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11112111011119 = 23801116030823
BaseRepresentation
bin1010000110110011110101…
…1011011111010100101111
31110100022022010022010112111
42201230331123133110233
52424030100404323434
635344455555344451
72224552320101206
oct241547533372457
943308263263474
1011112111011119
1135a468aa78a08
1212b57275b2127
13627b38095961
142a5b86c7023d
151440b8c91964
hexa1b3d6df52f

11112111011119 has 8 divisors (see below), whose sum is σ = 11595392934912. Its totient is φ = 10628841309240.

The previous prime is 11112111011059. The next prime is 11112111011123. The reversal of 11112111011119 is 91111011121111.

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 11112111011119 - 229 = 11111574140207 is a prime.

It is a super-2 number, since 2×111121110111192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112111011119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112111011129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172859 + ... + 4857964.

It is an arithmetic number, because the mean of its divisors is an integer number (1449424116864).

Almost surely, 211112111011119 is an apocalyptic number.

11112111011119 is a deficient number, since it is larger than the sum of its proper divisors (483281923793).

11112111011119 is an equidigital number, since it uses as much as digits as its factorization.

11112111011119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110957.

The product of its (nonzero) digits is 18, while the sum is 22.

The spelling of 11112111011119 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, eleven thousand, one hundred nineteen".

Divisors: 1 23 80111 1842553 6030823 138708929 483135261353 11112111011119