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11011010011001 = 7111316976482033
BaseRepresentation
bin1010000000111011001101…
…0101110001111101111001
31102222122100012221012001122
42200032303111301331321
52420401022030323001
635230215502155025
72214343043552630
oct240166325617571
942878305835048
1011011010011001
11356581a105160
12129a010b82a75
1361b445445270
142a0d158d0517
1514164d074b1b
hexa03b3571f79

11011010011001 has 32 divisors (see below), whose sum is σ = 14792727575808. Its totient is φ = 7915338915840.

The previous prime is 11011010010971. The next prime is 11011010011087. The reversal of 11011010011001 is 10011001011011.

It is a cyclic number.

It is not a de Polignac number, because 11011010011001 - 238 = 10736132104057 is a prime.

11011010011001 is a modest number, since divided by 10011001 gives 110110 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11011010011001.

It is not an unprimeable number, because it can be changed into a prime (11011010011501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1542320 + ... + 4939713.

It is an arithmetic number, because the mean of its divisors is an integer number (462272736744).

Almost surely, 211011010011001 is an apocalyptic number.

11011010011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011010011001 is a deficient number, since it is larger than the sum of its proper divisors (3781717564807).

11011010011001 is a wasteful number, since it uses less digits than its factorization.

11011010011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483761.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11011010011001 its reverse (10011001011011), we get a palindrome (21022011022012).

The spelling of 11011010011001 in words is "eleven trillion, eleven billion, ten million, eleven thousand, one".

Divisors: 1 7 11 13 77 91 143 1001 1697 11879 18667 22061 130669 154427 242671 1698697 6482033 45374231 71302363 84266429 499116541 589865003 926930719 6488515033 11000010001 77000070007 121000110011 143000130013 847000770077 1001000910091 1573001430143 11011010011001