1113312203213 has 32 divisors (see below), whose sum is σ = 1288322703360. Its totient is φ = 942377909760.

The previous prime is 1113312203197. The next prime is 1113312203221. The reversal of 1113312203213 is 3123022133111.

It is not a de Polignac number, because 1113312203213 - 2⁴ = 1113312203197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331242653 + ... + 331246013.

It is an arithmetic number, because the mean of its divisors is an integer number (40260084480).

Almost surely, 2^{1113312203213} is an apocalyptic number.

It is an amenable number.

1113312203213 is a deficient number, since it is larger than the sum of its proper divisors (175010500147).

1113312203213 is a wasteful number, since it uses less digits than its factorization.

1113312203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1113312203213 its reverse (3123022133111), we get a palindrome (4236334336324).

The spelling of 1113312203213 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, two hundred three thousand, two hundred thirteen".