1320111303133 has 16 divisors (see below), whose sum is σ = 1514064389760. Its totient is φ = 1127506504896.

The previous prime is 1320111303131. The next prime is 1320111303293. The reversal of 1320111303133 is 3313031110231.

It is a cyclic number.

It is not a de Polignac number, because 1320111303133 - 2¹ = 1320111303131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320111303131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2032935 + ... + 2602507.

It is an arithmetic number, because the mean of its divisors is an integer number (94629024360).

Almost surely, 2^{1320111303133} is an apocalyptic number.

It is an amenable number.

1320111303133 is a deficient number, since it is larger than the sum of its proper divisors (193953086627).

1320111303133 is an equidigital number, since it uses as much as digits as its factorization.

1320111303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570756.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1320111303133 its reverse (3313031110231), we get a palindrome (4633142413364).

The spelling of 1320111303133 in words is "one trillion, three hundred twenty billion, one hundred eleven million, three hundred three thousand, one hundred thirty-three".