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BaseRepresentation
bin11101001000101101100…
…11100101010101110011
310112201001002002022121121
432210112303211111303
5112400233130013021
62043523101403111
7132220303414411
oct16442663452563
93481032068547
101001110001011
113566285510aa
12142031869497
137353423b683
143664da2a2b1
151b093e25741
hexe916ce5573

1001110001011 has 8 divisors (see below), whose sum is σ = 1001551060800. Its totient is φ = 1000669035840.

The previous prime is 1001110000999. The next prime is 1001110001041. The reversal of 1001110001011 is 1101000111001.

It is a happy number.

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 1001110001011 - 219 = 1001109476723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001110000985 and 1001110001003.

It is not an unprimeable number, because it can be changed into a prime (1001110001041) 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, 27978150 + ... + 28013908.

It is an arithmetic number, because the mean of its divisors is an integer number (125193882600).

Almost surely, 21001110001011 is an apocalyptic number.

1001110001011 is a deficient number, since it is larger than the sum of its proper divisors (441059789).

1001110001011 is an equidigital number, since it uses as much as digits as its factorization.

1001110001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47309.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1001110001011 its reverse (1101000111001), we get a palindrome (2102110112012).

The spelling of 1001110001011 in words is "one trillion, one billion, one hundred ten million, one thousand, eleven".