1113420314021 has 4 divisors (see below), whose sum is σ = 1172021383200. Its totient is φ = 1054819244844.

The previous prime is 1113420313991. The next prime is 1113420314029. The reversal of 1113420314021 is 1204130243111.

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 1113420314021 - 2³⁴ = 1096240444837 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 (1113420314029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29300534561 + ... + 29300534598.

It is an arithmetic number, because the mean of its divisors is an integer number (293005345800).

Almost surely, 2^{1113420314021} is an apocalyptic number.

It is an amenable number.

1113420314021 is a deficient number, since it is larger than the sum of its proper divisors (58601069179).

1113420314021 is an equidigital number, since it uses as much as digits as its factorization.

1113420314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58601069178.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1113420314021 its reverse (1204130243111), we get a palindrome (2317550557132).

The spelling of 1113420314021 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, three hundred fourteen thousand, twenty-one".