1100442421211 has 32 divisors (see below), whose sum is σ = 1329424588800. Its totient is φ = 889826614560.

The previous prime is 1100442421207. The next prime is 1100442421219. The reversal of 1100442421211 is 1121242440011.

It is a cyclic number.

It is not a de Polignac number, because 1100442421211 - 2² = 1100442421207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100442421219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79395800 + ... + 79409658.

It is an arithmetic number, because the mean of its divisors is an integer number (41544518400).

Almost surely, 2^{1100442421211} is an apocalyptic number.

1100442421211 is a deficient number, since it is larger than the sum of its proper divisors (228982167589).

1100442421211 is a wasteful number, since it uses less digits than its factorization.

1100442421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16359.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1100442421211 its reverse (1121242440011), we get a palindrome (2221684861222).

The spelling of 1100442421211 in words is "one trillion, one hundred billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred eleven".