1113310323220 has 12 divisors (see below), whose sum is σ = 2337951678804. Its totient is φ = 445324129280.

The previous prime is 1113310323217. The next prime is 1113310323227. The reversal of 1113310323220 is 223230133111.

It can be written as a sum of positive squares in 2 ways, for example, as 609230203024 + 504080120196 = 780532^2 + 709986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113310323191 and 1113310323200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113310323227) 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, 27832758061 + ... + 27832758100.

It is an arithmetic number, because the mean of its divisors is an integer number (194829306567).

Almost surely, 2^{1113310323220} is an apocalyptic number.

1113310323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113310323220 is an abundant number, since it is smaller than the sum of its proper divisors (1224641355584).

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

1113310323220 is a wasteful number, since it uses less digits than its factorization.

1113310323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55665516170 (or 55665516168 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1113310323220 its reverse (223230133111), we get a palindrome (1336540456331).

The spelling of 1113310323220 in words is "one trillion, one hundred thirteen billion, three hundred ten million, three hundred twenty-three thousand, two hundred twenty".