1113330411221 has 4 divisors (see below), whose sum is σ = 1272377612832. Its totient is φ = 954283209612.

The previous prime is 1113330411217. The next prime is 1113330411229. The reversal of 1113330411221 is 1221140333111.

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 1113330411221 - 2² = 1113330411217 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 (1113330411229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79523600795 + ... + 79523600808.

It is an arithmetic number, because the mean of its divisors is an integer number (318094403208).

Almost surely, 2^{1113330411221} is an apocalyptic number.

It is an amenable number.

1113330411221 is a deficient number, since it is larger than the sum of its proper divisors (159047201611).

1113330411221 is an equidigital number, since it uses as much as digits as its factorization.

1113330411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159047201610.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1113330411221 its reverse (1221140333111), we get a palindrome (2334470744332).

The spelling of 1113330411221 in words is "one trillion, one hundred thirteen billion, three hundred thirty million, four hundred eleven thousand, two hundred twenty-one".