1100220011101 has 4 divisors (see below), whose sum is σ = 1101650727100. Its totient is φ = 1098789295104.

The previous prime is 1100220011081. The next prime is 1100220011119. The reversal of 1100220011101 is 1011100220011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152001735876 + 948218275225 = 389874^2 + 973765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100220011101 - 2²³ = 1100211622493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220011161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715356846 + ... + 715358383.

It is an arithmetic number, because the mean of its divisors is an integer number (275412681775).

Almost surely, 2^{1100220011101} is an apocalyptic number.

It is an amenable number.

1100220011101 is a deficient number, since it is larger than the sum of its proper divisors (1430715999).

1100220011101 is an equidigital number, since it uses as much as digits as its factorization.

1100220011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430715998.

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

Adding to 1100220011101 its reverse (1011100220011), we get a palindrome (2111320231112).

It can be divided in two parts, 1100220011 and 101, that multiplied together give a palindrome (111122221111).

The spelling of 1100220011101 in words is "one trillion, one hundred billion, two hundred twenty million, eleven thousand, one hundred one".