1113203331132 has 24 divisors (see below), whose sum is σ = 2597700569856. Its totient is φ = 371035472688.

The previous prime is 1113203331131. The next prime is 1113203331137. The reversal of 1113203331132 is 2311333023111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203331131) 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, 3894258 + ... + 4170329.

It is an arithmetic number, because the mean of its divisors is an integer number (108237523744).

Almost surely, 2^{1113203331132} is an apocalyptic number.

1113203331132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113203331132 is an abundant number, since it is smaller than the sum of its proper divisors (1484497238724).

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

1113203331132 is a wasteful number, since it uses less digits than its factorization.

1113203331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076097 (or 8076095 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1113203331132 its reverse (2311333023111), we get a palindrome (3424536354243).

The spelling of 1113203331132 in words is "one trillion, one hundred thirteen billion, two hundred three million, three hundred thirty-one thousand, one hundred thirty-two".