1113443221302 has 32 divisors (see below), whose sum is σ = 2559639592800. Its totient is φ = 358349541984.

The previous prime is 1113443221249. The next prime is 1113443221307. The reversal of 1113443221302 is 2031223443111.

1113443221302 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 443 + 2 + 213 + 0 + 2 = 666.

It is a super-3 number, since 3×1113443221302³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113443221307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355503933 + ... + 355507064.

It is an arithmetic number, because the mean of its divisors is an integer number (79988737275).

Almost surely, 2^{1113443221302} is an apocalyptic number.

1113443221302 is an abundant number, since it is smaller than the sum of its proper divisors (1446196371498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113443221302 is a wasteful number, since it uses less digits than its factorization.

1113443221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711011037 (or 711011031 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1113443221302 its reverse (2031223443111), we get a palindrome (3144666664413).

The spelling of 1113443221302 in words is "one trillion, one hundred thirteen billion, four hundred forty-three million, two hundred twenty-one thousand, three hundred two".