11001021202011 has 16 divisors (see below), whose sum is σ = 14679182631168. Its totient is φ = 7328438258400.

The previous prime is 11001021202007. The next prime is 11001021202037. The reversal of 11001021202011 is 11020212010011.

It is not a de Polignac number, because 11001021202011 - 2² = 11001021202007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11001021202091) 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, 34499896 + ... + 34817306.

It is an arithmetic number, because the mean of its divisors is an integer number (917448914448).

Almost surely, 2^{11001021202011} is an apocalyptic number.

11001021202011 is a deficient number, since it is larger than the sum of its proper divisors (3678161429157).

11001021202011 is a wasteful number, since it uses less digits than its factorization.

11001021202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326162.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11001021202011 its reverse (11020212010011), we get a palindrome (22021233212022).

The spelling of 11001021202011 in words is "eleven trillion, one billion, twenty-one million, two hundred two thousand, eleven".