1131310302232 has 32 divisors (see below), whose sum is σ = 2316947386320. Its totient is φ = 513586714240.

The previous prime is 1131310302211. The next prime is 1131310302247. The reversal of 1131310302232 is 2322030131311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7994983 + ... + 8135254.

Almost surely, 2^{1131310302232} is an apocalyptic number.

It is an amenable number.

1131310302232 is an abundant number, since it is smaller than the sum of its proper divisors (1185637084088).

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

1131310302232 is a wasteful number, since it uses less digits than its factorization.

1131310302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131051 (or 16131047 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131310302232 its reverse (2322030131311), we get a palindrome (3453340433543).

The spelling of 1131310302232 in words is "one trillion, one hundred thirty-one billion, three hundred ten million, three hundred two thousand, two hundred thirty-two".