1331112232 has 32 divisors (see below), whose sum is σ = 2598661800. Its totient is φ = 638668800.

The previous prime is 1331112227. The next prime is 1331112247. The reversal of 1331112232 is 2322111331.

It can be written as a sum of positive squares in 4 ways, for example, as 647498916 + 683613316 = 25446^2 + 26146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13257 + ... + 53272.

Almost surely, 2^1331112232 is an apocalyptic number.

It is an amenable number.

1331112232 is a deficient number, since it is larger than the sum of its proper divisors (1267549568).

1331112232 is a wasteful number, since it uses less digits than its factorization.

1331112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66637 (or 66633 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1331112232 is about 36484.4108079053. The cubic root of 1331112232 is about 1100.0309170374.

Adding to 1331112232 its reverse (2322111331), we get a palindrome (3653223563).

Subtracting 1331112232 from its reverse (2322111331), we obtain a palindrome (990999099).

The spelling of 1331112232 in words is "one billion, three hundred thirty-one million, one hundred twelve thousand, two hundred thirty-two".