1110424200121 has 4 divisors (see below), whose sum is σ = 1112547382672. Its totient is φ = 1108301017572.

The previous prime is 1110424200113. The next prime is 1110424200161. The reversal of 1110424200121 is 1210024240111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110424200121 - 2³ = 1110424200113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110424200161) 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, 1061590491 + ... + 1061591536.

It is an arithmetic number, because the mean of its divisors is an integer number (278136845668).

Almost surely, 2^{1110424200121} is an apocalyptic number.

It is an amenable number.

1110424200121 is a deficient number, since it is larger than the sum of its proper divisors (2123182551).

1110424200121 is an equidigital number, since it uses as much as digits as its factorization.

1110424200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123182550.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1110424200121 its reverse (1210024240111), we get a palindrome (2320448440232).

The spelling of 1110424200121 in words is "one trillion, one hundred ten billion, four hundred twenty-four million, two hundred thousand, one hundred twenty-one".