1133420234432 has 112 divisors (see below), whose sum is σ = 2423617200000. Its totient is φ = 523939713024.

The previous prime is 1133420234363. The next prime is 1133420234437. The reversal of 1133420234432 is 2344320243311.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1133420234437) by changing a digit.

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, 96217919 + ... + 96229697.

Almost surely, 2^{1133420234432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133420234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211808600000).

1133420234432 is an abundant number, since it is smaller than the sum of its proper divisors (1290196965568).

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

1133420234432 is a wasteful number, since it uses less digits than its factorization.

1133420234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366 (or 13356 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1133420234432 its reverse (2344320243311), we get a palindrome (3477740477743).

The spelling of 1133420234432 in words is "one trillion, one hundred thirty-three billion, four hundred twenty million, two hundred thirty-four thousand, four hundred thirty-two".