110400521101 has 4 divisors (see below), whose sum is σ = 118892868892. Its totient is φ = 101908173312.

The previous prime is 110400521089. The next prime is 110400521113. The reversal of 110400521101 is 101125004011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (110400521089) and next prime (110400521113).

It can be written as a sum of positive squares in 2 ways, for example, as 40854919876 + 69545601225 = 202126^2 + 263715^2 .

It is a cyclic number.

It is not a de Polignac number, because 110400521101 - 2⁵ = 110400521069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110400521141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246173876 + ... + 4246173901.

It is an arithmetic number, because the mean of its divisors is an integer number (29723217223).

Almost surely, 2^110400521101 is an apocalyptic number.

It is an amenable number.

110400521101 is a deficient number, since it is larger than the sum of its proper divisors (8492347791).

110400521101 is an equidigital number, since it uses as much as digits as its factorization.

110400521101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492347790.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 110400521101 its reverse (101125004011), we get a palindrome (211525525112).

The spelling of 110400521101 in words is "one hundred ten billion, four hundred million, five hundred twenty-one thousand, one hundred one".