11021010011 has 16 divisors (see below), whose sum is σ = 12166437600. Its totient is φ = 9899904000.

The previous prime is 11021009969. The next prime is 11021010109. The reversal of 11021010011 is 11001012011.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021010011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021018011) 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, 555755 + ... + 575243.

It is an arithmetic number, because the mean of its divisors is an integer number (760402350).

Almost surely, 2^11021010011 is an apocalyptic number.

11021010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11021010011 is a deficient number, since it is larger than the sum of its proper divisors (1145427589).

11021010011 is a wasteful number, since it uses less digits than its factorization.

11021010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110.

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

Adding to 11021010011 its reverse (11001012011), we get a palindrome (22022022022).

The spelling of 11021010011 in words is "eleven billion, twenty-one million, ten thousand, eleven".