1000110221011 has 16 divisors (see below), whose sum is σ = 1092329233920. Its totient is φ = 908108470080.

The previous prime is 1000110221009. The next prime is 1000110221041. The reversal of 1000110221011 is 1101220110001.

It is a cyclic number.

It is not a de Polignac number, because 1000110221011 - 2¹ = 1000110221009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000110221041) 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, 37518490 + ... + 37545136.

It is an arithmetic number, because the mean of its divisors is an integer number (68270577120).

Almost surely, 2^{1000110221011} is an apocalyptic number.

1000110221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000110221011 is a deficient number, since it is larger than the sum of its proper divisors (92219012909).

1000110221011 is a wasteful number, since it uses less digits than its factorization.

1000110221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30594.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000110221011 its reverse (1101220110001), we get a palindrome (2101330331012).

It can be divided in two parts, 1000 and 110221011, that added together give a palindrome (110222011).

The spelling of 1000110221011 in words is "one trillion, one hundred ten million, two hundred twenty-one thousand, eleven".