1113231303120 has 80 divisors (see below), whose sum is σ = 3468898101312. Its totient is φ = 295323525120.

The previous prime is 1113231303101. The next prime is 1113231303127. The reversal of 1113231303120 is 213031323111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113231303127) 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, 11970426 + ... + 12063065.

Almost surely, 2^{1113231303120} is an apocalyptic number.

1113231303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113231303120 is an abundant number, since it is smaller than the sum of its proper divisors (2355666798192).

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

1113231303120 is a wasteful number, since it uses less digits than its factorization.

1113231303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24033700 (or 24033694 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1113231303120 its reverse (213031323111), we get a palindrome (1326262626231).

The spelling of 1113231303120 in words is "one trillion, one hundred thirteen billion, two hundred thirty-one million, three hundred three thousand, one hundred twenty".