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1112001310111 = 3887328606007
BaseRepresentation
bin10000001011101000011…
…100010110110110011111
310221022021021122111012211
4100023220130112312133
5121204334313410421
62210502451141251
7143224300115566
oct20135034266637
93838237574184
101112001310111
113996628279aa
1215b61aba4827
1380b272ab1c3
143bb6d346bdd
151ddd43ce9e1
hex102e8716d9f

1112001310111 has 4 divisors (see below), whose sum is σ = 1112029954992. Its totient is φ = 1111972665232.

The previous prime is 1112001310019. The next prime is 1112001310159. The reversal of 1112001310111 is 1110131002111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112001310111 - 217 = 1112001179039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112001310091 and 1112001310100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001380111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14264131 + ... + 14341876.

It is an arithmetic number, because the mean of its divisors is an integer number (278007488748).

Almost surely, 21112001310111 is an apocalyptic number.

1112001310111 is a deficient number, since it is larger than the sum of its proper divisors (28644881).

1112001310111 is an equidigital number, since it uses as much as digits as its factorization.

1112001310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28644880.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1112001310111 its reverse (1110131002111), we get a palindrome (2222132312222).

The spelling of 1112001310111 in words is "one trillion, one hundred twelve billion, one million, three hundred ten thousand, one hundred eleven".

Divisors: 1 38873 28606007 1112001310111