1331010112 has 14 divisors (see below), whose sum is σ = 2641223318. Its totient is φ = 665505024.

The previous prime is 1331010103. The next prime is 1331010113. The reversal of 1331010112 is 2110101331.

It can be written as a sum of positive squares in only one way, i.e., 1263375936 + 67634176 = 35544^2 + 8224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1331010092 and 1331010101.

It is not an unprimeable number, because it can be changed into a prime (1331010113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10398453 + ... + 10398580.

Almost surely, 2^1331010112 is an apocalyptic number.

It is an amenable number.

1331010112 is a deficient number, since it is larger than the sum of its proper divisors (1310213206).

1331010112 is an equidigital number, since it uses as much as digits as its factorization.

1331010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20797045 (or 20797035 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1331010112 is about 36483.0112792242. The cubic root of 1331010112 is about 1100.0027856679.

Adding to 1331010112 its reverse (2110101331), we get a palindrome (3441111443).

The spelling of 1331010112 in words is "one billion, three hundred thirty-one million, ten thousand, one hundred twelve".