11001010010011 has 32 divisors (see below), whose sum is σ = 13776508218240. Its totient is φ = 8565426487296.

The previous prime is 11001010010009. The next prime is 11001010010021. The reversal of 11001010010011 is 11001001010011.

It is a happy number.

It is not a de Polignac number, because 11001010010011 - 2¹ = 11001010010009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001010009976 and 11001010010003.

It is not an unprimeable number, because it can be changed into a prime (11001010010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8333755 + ... + 9563131.

It is an arithmetic number, because the mean of its divisors is an integer number (430515881820).

Almost surely, 2^{11001010010011} is an apocalyptic number.

11001010010011 is a deficient number, since it is larger than the sum of its proper divisors (2775498208229).

11001010010011 is a wasteful number, since it uses less digits than its factorization.

11001010010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232023.

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

Adding to 11001010010011 its reverse (11001001010011), we get a palindrome (22002011020022).

Subtracting from 11001010010011 its reverse (11001001010011), we obtain a square (9000000 = 3000²).

The spelling of 11001010010011 in words is "eleven trillion, one billion, ten million, ten thousand, eleven".