1001102221011 has 16 divisors (see below), whose sum is σ = 1340349140384. Its totient is φ = 664633880064.

The previous prime is 1001102220967. The next prime is 1001102221013. The reversal of 1001102221011 is 1101222011001.

It is not a de Polignac number, because 1001102221011 - 2⁶ = 1001102220947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001102221013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44475 + ... + 1415691.

It is an arithmetic number, because the mean of its divisors is an integer number (83771821274).

Almost surely, 2^{1001102221011} is an apocalyptic number.

1001102221011 is a deficient number, since it is larger than the sum of its proper divisors (339246919373).

1001102221011 is a wasteful number, since it uses less digits than its factorization.

1001102221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372230.

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

Adding to 1001102221011 its reverse (1101222011001), we get a palindrome (2102324232012).

The spelling of 1001102221011 in words is "one trillion, one billion, one hundred two million, two hundred twenty-one thousand, eleven".