1013031221113 has 8 divisors (see below), whose sum is σ = 1015311671136. Its totient is φ = 1010751655200.

The previous prime is 1013031221051. The next prime is 1013031221219. The reversal of 1013031221113 is 3111221303101.

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 1013031221113 - 2²¹ = 1013029123961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013031221513) 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, 2100573 + ... + 2537413.

It is an arithmetic number, because the mean of its divisors is an integer number (126913958892).

Almost surely, 2^{1013031221113} is an apocalyptic number.

It is an amenable number.

1013031221113 is a deficient number, since it is larger than the sum of its proper divisors (2280450023).

1013031221113 is an equidigital number, since it uses as much as digits as its factorization.

1013031221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442055.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013031221113 its reverse (3111221303101), we get a palindrome (4124252524214).

The spelling of 1013031221113 in words is "one trillion, thirteen billion, thirty-one million, two hundred twenty-one thousand, one hundred thirteen".