11021110011 has 12 divisors (see below), whose sum is σ = 16060262088. Its totient is φ = 7282384704.

The previous prime is 11021110007. The next prime is 11021110019. The reversal of 11021110011 is 11001112011.

It is not a de Polignac number, because 11021110011 - 2² = 11021110007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11021109975 and 11021110002.

It is not an unprimeable number, because it can be changed into a prime (11021110019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5417425 + ... + 5419458.

It is an arithmetic number, because the mean of its divisors is an integer number (1338355174).

Almost surely, 2^11021110011 is an apocalyptic number.

11021110011 is a deficient number, since it is larger than the sum of its proper divisors (5039152077).

11021110011 is a wasteful number, since it uses less digits than its factorization.

11021110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837002 (or 10836999 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11021110011 its reverse (11001112011), we get a palindrome (22022222022).

The spelling of 11021110011 in words is "eleven billion, twenty-one million, one hundred ten thousand, eleven".