1331124112 has 10 divisors (see below), whose sum is σ = 2579052998. Its totient is φ = 665562048.

The previous prime is 1331124073. The next prime is 1331124161. The reversal of 1331124112 is 2114211331.

It can be written as a sum of positive squares in only one way, i.e., 1289959056 + 41165056 = 35916^2 + 6416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1331124112.

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 as a sum of consecutive naturals, namely, 41597613 + ... + 41597644.

Almost surely, 2^1331124112 is an apocalyptic number.

It is an amenable number.

1331124112 is a deficient number, since it is larger than the sum of its proper divisors (1247928886).

1331124112 is an equidigital number, since it uses as much as digits as its factorization.

1331124112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83195265 (or 83195259 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1331124112 is about 36484.5736168041. The cubic root of 1331124112 is about 1100.0341895709.

Adding to 1331124112 its reverse (2114211331), we get a palindrome (3445335443).

The spelling of 1331124112 in words is "one billion, three hundred thirty-one million, one hundred twenty-four thousand, one hundred twelve".