2104440411111 has 32 divisors (see below), whose sum is σ = 2889889432320. Its totient is φ = 1361420089344.

The previous prime is 2104440411109. The next prime is 2104440411119. The reversal of 2104440411111 is 1111140444012.

It is not a de Polignac number, because 2104440411111 - 2¹ = 2104440411109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104440411119) 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, 18791200 + ... + 18902858.

It is an arithmetic number, because the mean of its divisors is an integer number (90309044760).

Almost surely, 2^{2104440411111} is an apocalyptic number.

2104440411111 is a deficient number, since it is larger than the sum of its proper divisors (785449021209).

2104440411111 is a wasteful number, since it uses less digits than its factorization.

2104440411111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112655.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 2104440411111 its reverse (1111140444012), we get a palindrome (3215580855123).

The spelling of 2104440411111 in words is "two trillion, one hundred four billion, four hundred forty million, four hundred eleven thousand, one hundred eleven".