1131113033232 has 240 divisors, whose sum is σ = 3684358078848. Its totient is φ = 292686151680.

The previous prime is 1131113033227. The next prime is 1131113033269. The reversal of 1131113033232 is 2323303111311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2821632 + ... + 3197472.

Almost surely, 2^{1131113033232} is an apocalyptic number.

1131113033232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131113033232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842179039424).

1131113033232 is an abundant number, since it is smaller than the sum of its proper divisors (2553245045616).

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

1131113033232 is a wasteful number, since it uses less digits than its factorization.

1131113033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375938 (or 375919 counting only the distinct ones).

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

Adding to 1131113033232 its reverse (2323303111311), we get a palindrome (3454416144543).

The spelling of 1131113033232 in words is "one trillion, one hundred thirty-one billion, one hundred thirteen million, thirty-three thousand, two hundred thirty-two".