1131030133232 has 80 divisors (see below), whose sum is σ = 2293565345280. Its totient is φ = 539293767936.

The previous prime is 1131030133213. The next prime is 1131030133283. The reversal of 1131030133232 is 2323310301311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1131030133198 and 1131030133207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180183278 + ... + 180189554.

It is an arithmetic number, because the mean of its divisors is an integer number (28669566816).

Almost surely, 2^{1131030133232} 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 1131030133232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146782672640).

1131030133232 is an abundant number, since it is smaller than the sum of its proper divisors (1162535212048).

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

1131030133232 is a wasteful number, since it uses less digits than its factorization.

1131030133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710 (or 7704 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1131030133232 its reverse (2323310301311), we get a palindrome (3454340434543).

The spelling of 1131030133232 in words is "one trillion, one hundred thirty-one billion, thirty million, one hundred thirty-three thousand, two hundred thirty-two".