11010001101011 has 16 divisors (see below), whose sum is σ = 12092032015200. Its totient is φ = 9941496161280.

The previous prime is 11010001100927. The next prime is 11010001101023. The reversal of 11010001101011 is 11010110001011.

It is a cyclic number.

It is not a de Polignac number, because 11010001101011 - 2²² = 11009996906707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010001101011.

It is not an unprimeable number, because it can be changed into a prime (11010001101091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42512765 + ... + 42770961.

It is an arithmetic number, because the mean of its divisors is an integer number (755752000950).

Almost surely, 2^{11010001101011} is an apocalyptic number.

11010001101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11010001101011 is a deficient number, since it is larger than the sum of its proper divisors (1082030914189).

11010001101011 is a wasteful number, since it uses less digits than its factorization.

11010001101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284374.

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

Adding to 11010001101011 its reverse (11010110001011), we get a palindrome (22020111102022).

The spelling of 11010001101011 in words is "eleven trillion, ten billion, one million, one hundred one thousand, eleven".