1113233431120 has 40 divisors (see below), whose sum is σ = 2592800701920. Its totient is φ = 444513505920.

The previous prime is 1113233431067. The next prime is 1113233431127. The reversal of 1113233431120 is 211343323111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113233431127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12139450 + ... + 12230809.

It is an arithmetic number, because the mean of its divisors is an integer number (64820017548).

Almost surely, 2^{1113233431120} is an apocalyptic number.

1113233431120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113233431120 is an abundant number, since it is smaller than the sum of its proper divisors (1479567270800).

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

1113233431120 is a wasteful number, since it uses less digits than its factorization.

1113233431120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24370843 (or 24370837 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1113233431120 its reverse (211343323111), we get a palindrome (1324576754231).

The spelling of 1113233431120 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, four hundred thirty-one thousand, one hundred twenty".