1113330404021 has 8 divisors (see below), whose sum is σ = 1214806173024. Its totient is φ = 1011898620720.

The previous prime is 1113330403979. The next prime is 1113330404057. The reversal of 1113330404021 is 1204040333111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113330404021 - 2³⁰ = 1112256662197 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 (1113330454021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10943486 + ... + 11044751.

It is an arithmetic number, because the mean of its divisors is an integer number (151850771628).

Almost surely, 2^{1113330404021} is an apocalyptic number.

1113330404021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1113330404021 is a deficient number, since it is larger than the sum of its proper divisors (101475769003).

1113330404021 is a wasteful number, since it uses less digits than its factorization.

1113330404021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21992851.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1113330404021 its reverse (1204040333111), we get a palindrome (2317370737132).

The spelling of 1113330404021 in words is "one trillion, one hundred thirteen billion, three hundred thirty million, four hundred four thousand, twenty-one".