1120020031331 has 2 divisors, whose sum is σ = 1120020031332. Its totient is φ = 1120020031330.

The previous prime is 1120020031327. The next prime is 1120020031343. The reversal of 1120020031331 is 1331300200211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120020031331 - 2² = 1120020031327 is a prime.

It is a super-2 number, since 2×1120020031331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120020031931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560010015665 + 560010015666.

It is an arithmetic number, because the mean of its divisors is an integer number (560010015666).

Almost surely, 2^{1120020031331} is an apocalyptic number.

1120020031331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120020031331 is an equidigital number, since it uses as much as digits as its factorization.

1120020031331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1120020031331 its reverse (1331300200211), we get a palindrome (2451320231542).

The spelling of 1120020031331 in words is "one trillion, one hundred twenty billion, twenty million, thirty-one thousand, three hundred thirty-one".