1331112033 has 24 divisors (see below), whose sum is σ = 1947042240. Its totient is φ = 876238560.

The previous prime is 1331112031. The next prime is 1331112059. The reversal of 1331112033 is 3302111331.

It is a happy number.

It is not a de Polignac number, because 1331112033 - 2¹ = 1331112031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331111997 and 1331112015.

It is not an unprimeable number, because it can be changed into a prime (1331112031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302910 + ... + 307272.

It is an arithmetic number, because the mean of its divisors is an integer number (81126760).

Almost surely, 2^1331112033 is an apocalyptic number.

It is an amenable number.

1331112033 is a deficient number, since it is larger than the sum of its proper divisors (615930207).

1331112033 is a wasteful number, since it uses less digits than its factorization.

1331112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789 (or 4786 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1331112033 is about 36484.4080807131. The cubic root of 1331112033 is about 1100.0308622195.

Adding to 1331112033 its reverse (3302111331), we get a palindrome (4633223364).

The spelling of 1331112033 in words is "one billion, three hundred thirty-one million, one hundred twelve thousand, thirty-three".