21104424111302 has 16 divisors (see below), whose sum is σ = 37156823918880. Its totient is φ = 8800300401408.

The previous prime is 21104424111301. The next prime is 21104424111317. The reversal of 21104424111302 is 20311142440112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21104424111301) 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, 20371065227 + ... + 20371066262.

It is an arithmetic number, because the mean of its divisors is an integer number (2322301494930).

Almost surely, 2^{21104424111302} is an apocalyptic number.

21104424111302 is a deficient number, since it is larger than the sum of its proper divisors (16052399807578).

21104424111302 is a wasteful number, since it uses less digits than its factorization.

21104424111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40742131535.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 21104424111302 its reverse (20311142440112), we get a palindrome (41415566551414).

The spelling of 21104424111302 in words is "twenty-one trillion, one hundred four billion, four hundred twenty-four million, one hundred eleven thousand, three hundred two".