11011232212011 has 24 divisors (see below), whose sum is σ = 17092061956944. Its totient is φ = 6805888911360.

The previous prime is 11011232211923. The next prime is 11011232212033. The reversal of 11011232212011 is 11021223211011.

It is a happy number.

11011232212011 is a `hidden beast` number, since 110 + 112 + 322 + 120 + 1 + 1 = 666.

It is not a de Polignac number, because 11011232212011 - 2¹⁰ = 11011232210987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011232213011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537070630 + ... + 537091131.

It is an arithmetic number, because the mean of its divisors is an integer number (712169248206).

Almost surely, 2^{11011232212011} is an apocalyptic number.

11011232212011 is a deficient number, since it is larger than the sum of its proper divisors (6080829744933).

11011232212011 is a wasteful number, since it uses less digits than its factorization.

11011232212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074161851 (or 1074161848 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11011232212011 its reverse (11021223211011), we get a palindrome (22032455423022).

The spelling of 11011232212011 in words is "eleven trillion, eleven billion, two hundred thirty-two million, two hundred twelve thousand, eleven".