2104111421224 has 32 divisors (see below), whose sum is σ = 4182021786600. Its totient is φ = 989046108160.

The previous prime is 2104111421179. The next prime is 2104111421227. The reversal of 2104111421224 is 4221241114012.

It can be written as a sum of positive squares in 4 ways, for example, as 1891422584100 + 212688837124 = 1375290^2 + 461182^2 .

It is not an unprimeable number, because it can be changed into a prime (2104111421227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8660779 + ... + 8900410.

Almost surely, 2^{2104111421224} is an apocalyptic number.

It is an amenable number.

2104111421224 is a deficient number, since it is larger than the sum of its proper divisors (2077910365376).

2104111421224 is a wasteful number, since it uses less digits than its factorization.

2104111421224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17562093 (or 17562089 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 2104111421224 its reverse (4221241114012), we get a palindrome (6325352535236).

The spelling of 2104111421224 in words is "two trillion, one hundred four billion, one hundred eleven million, four hundred twenty-one thousand, two hundred twenty-four".