110404411521 has 16 divisors (see below), whose sum is σ = 147361220160. Its totient is φ = 73525317120.

The previous prime is 110404411489. The next prime is 110404411541. The reversal of 110404411521 is 125114404011.

It is a happy number.

It is not a de Polignac number, because 110404411521 - 2⁵ = 110404411489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110404411491 and 110404411500.

It is not an unprimeable number, because it can be changed into a prime (110404411541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22029906 + ... + 22034916.

It is an arithmetic number, because the mean of its divisors is an integer number (9210076260).

Almost surely, 2^110404411521 is an apocalyptic number.

It is an amenable number.

110404411521 is a deficient number, since it is larger than the sum of its proper divisors (36956808639).

110404411521 is a wasteful number, since it uses less digits than its factorization.

110404411521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 110404411521 its reverse (125114404011), we get a palindrome (235518815532).

The spelling of 110404411521 in words is "one hundred ten billion, four hundred four million, four hundred eleven thousand, five hundred twenty-one".