11002212011 has 12 divisors (see below), whose sum is σ = 12801757680. Its totient is φ = 9428060880.

The previous prime is 11002212007. The next prime is 11002212019. The reversal of 11002212011 is 11021220011.

It is not a de Polignac number, because 11002212011 - 2² = 11002212007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002211983 and 11002212001.

It is not an unprimeable number, because it can be changed into a prime (11002212019) 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 11 ways as a sum of consecutive naturals, for example, 180785 + ... + 233853.

It is an arithmetic number, because the mean of its divisors is an integer number (1066813140).

Almost surely, 2^11002212011 is an apocalyptic number.

11002212011 is a deficient number, since it is larger than the sum of its proper divisors (1799545669).

11002212011 is an equidigital number, since it uses as much as digits as its factorization.

11002212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57314 (or 57307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11002212011 its reverse (11021220011), we get a palindrome (22023432022).

The spelling of 11002212011 in words is "eleven billion, two million, two hundred twelve thousand, eleven".