1113420004421 has 4 divisors (see below), whose sum is σ = 1113450034272. Its totient is φ = 1113389974572.

The previous prime is 1113420004373. The next prime is 1113420004469. The reversal of 1113420004421 is 1244000243111.

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 an interprime number because it is at equal distance from previous prime (1113420004373) and next prime (1113420004469).

It is a cyclic number.

It is not a de Polignac number, because 1113420004421 - 2³⁰ = 1112346262597 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 (1113420004121) 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, 14959241 + ... + 15033486.

It is an arithmetic number, because the mean of its divisors is an integer number (278362508568).

Almost surely, 2^{1113420004421} is an apocalyptic number.

It is an amenable number.

1113420004421 is a deficient number, since it is larger than the sum of its proper divisors (30029851).

1113420004421 is an equidigital number, since it uses as much as digits as its factorization.

1113420004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30029850.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1113420004421 its reverse (1244000243111), we get a palindrome (2357420247532).

The spelling of 1113420004421 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, four thousand, four hundred twenty-one".