11001122220011 has 32 divisors (see below), whose sum is σ = 14030895513600. Its totient is φ = 8375905418400.

The previous prime is 11001122219999. The next prime is 11001122220017. The reversal of 11001122220011 is 11002222110011.

It is a cyclic number.

It is not a de Polignac number, because 11001122220011 - 2²² = 11001118025707 is a prime.

It is a super-3 number, since 3×11001122220011³ (a number of 40 digits) contains 333 as substring.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11001122220017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369635 + ... + 4705196.

It is an arithmetic number, because the mean of its divisors is an integer number (438465484800).

Almost surely, 2^{11001122220011} is an apocalyptic number.

11001122220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11001122220011 is a deficient number, since it is larger than the sum of its proper divisors (3029773293589).

11001122220011 is a wasteful number, since it uses less digits than its factorization.

11001122220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075495.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001122220011 its reverse (11002222110011), we get a palindrome (22003344330022).

The spelling of 11001122220011 in words is "eleven trillion, one billion, one hundred twenty-two million, two hundred twenty thousand, eleven".