1113221300303 has 12 divisors (see below), whose sum is σ = 1295065586160. Its totient is φ = 954120519072.

The previous prime is 1113221300273. The next prime is 1113221300371. The reversal of 1113221300303 is 3030031223111.

It is not a de Polignac number, because 1113221300303 - 2¹⁰ = 1113221299279 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 (1113221330303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134723 + ... + 1498196.

It is an arithmetic number, because the mean of its divisors is an integer number (107922132180).

Almost surely, 2^{1113221300303} is an apocalyptic number.

1113221300303 is a deficient number, since it is larger than the sum of its proper divisors (181844285857).

1113221300303 is a wasteful number, since it uses less digits than its factorization.

1113221300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646846 (or 1646839 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1113221300303 its reverse (3030031223111), we get a palindrome (4143252523414).

The spelling of 1113221300303 in words is "one trillion, one hundred thirteen billion, two hundred twenty-one million, three hundred thousand, three hundred three".