1131304202232 has 64 divisors (see below), whose sum is σ = 2871674208000. Its totient is φ = 371353818624.

The previous prime is 1131304202207. The next prime is 1131304202251. The reversal of 1131304202232 is 2322024031311.

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

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, 835857 + ... + 1720832.

It is an arithmetic number, because the mean of its divisors is an integer number (44869909500).

Almost surely, 2^{1131304202232} is an apocalyptic number.

1131304202232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131304202232 is an abundant number, since it is smaller than the sum of its proper divisors (1740370005768).

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

1131304202232 is a wasteful number, since it uses less digits than its factorization.

1131304202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556980 (or 2556976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1131304202232 its reverse (2322024031311), we get a palindrome (3453328233543).

The spelling of 1131304202232 in words is "one trillion, one hundred thirty-one billion, three hundred four million, two hundred two thousand, two hundred thirty-two".