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10101111110111 = 75233275753081
BaseRepresentation
bin1001001011111101100100…
…1000111011100111011111
31022202122201210121211121102
42102333121020323213133
52310444033421010421
633252215243023315
72061531643531010
oct222773110734737
938678653554542
1010101111110111
11324494798263a
1211717b580ab3b
135836b8c08868
1426cc79981007
15127b469aa60b
hex92fd923b9df

10101111110111 has 8 divisors (see below), whose sum is σ = 11546333049504. Its totient is φ = 8656440687360.

The previous prime is 10101111110059. The next prime is 10101111110117. The reversal of 10101111110111 is 11101111110101.

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 10101111110111 - 26 = 10101111110047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101111110092 and 10101111110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101111110117) 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, 137839910 + ... + 137913171.

It is an arithmetic number, because the mean of its divisors is an integer number (1443291631188).

Almost surely, 210101111110111 is an apocalyptic number.

10101111110111 is a deficient number, since it is larger than the sum of its proper divisors (1445221939393).

10101111110111 is an equidigital number, since it uses as much as digits as its factorization.

10101111110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275758321.

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

Adding to 10101111110111 its reverse (11101111110101), we get a palindrome (21202222220212).

The spelling of 10101111110111 in words is "ten trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".

Divisors: 1 7 5233 36631 275753081 1930271567 1443015872873 10101111110111