11002102212011 has 4 divisors (see below), whose sum is σ = 11057389158000. Its totient is φ = 10946815266024.

The previous prime is 11002102212007. The next prime is 11002102212067. The reversal of 11002102212011 is 11021220120011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11002102212011 - 2² = 11002102212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002102212611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27643472696 + ... + 27643473093.

It is an arithmetic number, because the mean of its divisors is an integer number (2764347289500).

Almost surely, 2^{11002102212011} is an apocalyptic number.

11002102212011 is a deficient number, since it is larger than the sum of its proper divisors (55286945989).

11002102212011 is an equidigital number, since it uses as much as digits as its factorization.

11002102212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55286945988.

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

Adding to 11002102212011 its reverse (11021220120011), we get a palindrome (22023322332022).

The spelling of 11002102212011 in words is "eleven trillion, two billion, one hundred two million, two hundred twelve thousand, eleven".