11003010021011 has 16 divisors (see below), whose sum is σ = 11337692124000. Its totient is φ = 10671950838528.

The previous prime is 11003010020929. The next prime is 11003010021037. The reversal of 11003010021011 is 11012001030011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11003010021011 - 2¹⁰ = 11003010019987 is a prime.

It is a super-2 number, since 2×11003010021011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11003010020983 and 11003010021001.

It is not an unprimeable number, because it can be changed into a prime (11003010021611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22366985 + ... + 22853621.

It is an arithmetic number, because the mean of its divisors is an integer number (708605757750).

Almost surely, 2^{11003010021011} is an apocalyptic number.

11003010021011 is a deficient number, since it is larger than the sum of its proper divisors (334682102989).

11003010021011 is a wasteful number, since it uses less digits than its factorization.

11003010021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490358.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11003010021011 its reverse (11012001030011), we get a palindrome (22015011051022).

The spelling of 11003010021011 in words is "eleven trillion, three billion, ten million, twenty-one thousand, eleven".