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111000111111011 = 619433741346937
BaseRepresentation
bin11001001111010000111010…
…001100010101101101100011
3112120000111200121001020020202
4121033100322030111231203
5104022111211421023021
61032024425211455415
732244331141635443
oct3117207214255543
9476014617036222
10111000111111011
1132405978a56471
121054869475756b
1349c235b5a0c55
141d5a61102c123
15cc757aac5a0b
hex64f43a315b63

111000111111011 has 8 divisors (see below), whose sum is σ = 111205070567280. Its totient is φ = 110795234358528.

The previous prime is 111000111110951. The next prime is 111000111111013. The reversal of 111000111111011 is 110111111000111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111000111111011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000111110983 and 111000111111001.

It is not an unprimeable number, because it can be changed into a prime (111000111111013) 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, 17988866 + ... + 23358071.

It is an arithmetic number, because the mean of its divisors is an integer number (13900633820910).

Almost surely, 2111000111111011 is an apocalyptic number.

111000111111011 is a deficient number, since it is larger than the sum of its proper divisors (204959456269).

111000111111011 is an equidigital number, since it uses as much as digits as its factorization.

111000111111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41351893.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 111000111111011 its reverse (110111111000111), we get a palindrome (221111222111122).

The spelling of 111000111111011 in words is "one hundred eleven trillion, one hundred eleven million, one hundred eleven thousand, eleven".

Divisors: 1 619 4337 2684603 41346937 25593754003 179321665769 111000111111011