11010021000011 has 12 divisors (see below), whose sum is σ = 12221744951472. Its totient is φ = 9910009890000.

The previous prime is 11010021000007. The next prime is 11010021000019. The reversal of 11010021000011 is 11000012001011.

It is a happy number.

It is not a de Polignac number, because 11010021000011 - 2² = 11010021000007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010021000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450442775 + ... + 450467216.

It is an arithmetic number, because the mean of its divisors is an integer number (1018478745956).

Almost surely, 2^{11010021000011} is an apocalyptic number.

11010021000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11010021000011 is a deficient number, since it is larger than the sum of its proper divisors (1211723951461).

11010021000011 is a wasteful number, since it uses less digits than its factorization.

11010021000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900910114 (or 900910103 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11010021000011 its reverse (11000012001011), we get a palindrome (22010033001022).

The spelling of 11010021000011 in words is "eleven trillion, ten billion, twenty-one million, eleven", and thus it is an aban number and an uban number.