11222001001011 has 16 divisors (see below), whose sum is σ = 15486564132000. Its totient is φ = 7219650670848.

The previous prime is 11222001001007. The next prime is 11222001001033. The reversal of 11222001001011 is 11010010022211.

It is not a de Polignac number, because 11222001001011 - 2² = 11222001001007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222001001411) 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 15 ways as a sum of consecutive naturals, for example, 32921386 + ... + 33260511.

It is an arithmetic number, because the mean of its divisors is an integer number (967910258250).

Almost surely, 2^{11222001001011} is an apocalyptic number.

11222001001011 is a deficient number, since it is larger than the sum of its proper divisors (4264563130989).

11222001001011 is a wasteful number, since it uses less digits than its factorization.

11222001001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66183878.

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

Adding to 11222001001011 its reverse (11010010022211), we get a palindrome (22232011023222).

The spelling of 11222001001011 in words is "eleven trillion, two hundred twenty-two billion, one million, one thousand, eleven".