1113231323320 has 64 divisors (see below), whose sum is σ = 2636759808000. Its totient is φ = 421830592128.

The previous prime is 1113231323311. The next prime is 1113231323383. The reversal of 1113231323320 is 233231323111.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16716409 + ... + 16782871.

It is an arithmetic number, because the mean of its divisors is an integer number (41199372000).

Almost surely, 2^{1113231323320} is an apocalyptic number.

1113231323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113231323320 is an abundant number, since it is smaller than the sum of its proper divisors (1523528484680).

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

1113231323320 is a wasteful number, since it uses less digits than its factorization.

1113231323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88532 (or 88528 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1113231323320 its reverse (233231323111), we get a palindrome (1346462646431).

The spelling of 1113231323320 in words is "one trillion, one hundred thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty".