1113221113013 has 4 divisors (see below), whose sum is σ = 1124029085088. Its totient is φ = 1102413140940.

The previous prime is 1113221113009. The next prime is 1113221113021. The reversal of 1113221113013 is 3103111223111.

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 1113221113013 - 2² = 1113221113009 is a prime.

It is a super-2 number, since 2×1113221113013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113221113003) 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, 5403985883 + ... + 5403986088.

It is an arithmetic number, because the mean of its divisors is an integer number (281007271272).

Almost surely, 2^{1113221113013} is an apocalyptic number.

It is an amenable number.

1113221113013 is a deficient number, since it is larger than the sum of its proper divisors (10807972075).

1113221113013 is a wasteful number, since it uses less digits than its factorization.

1113221113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10807972074.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1113221113013 its reverse (3103111223111), we get a palindrome (4216332336124).

The spelling of 1113221113013 in words is "one trillion, one hundred thirteen billion, two hundred twenty-one million, one hundred thirteen thousand, thirteen".