1130121331331 has 2 divisors, whose sum is σ = 1130121331332. Its totient is φ = 1130121331330.

The previous prime is 1130121331321. The next prime is 1130121331393. The reversal of 1130121331331 is 1331331210311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130121331331 - 2⁶ = 1130121331267 is a prime.

It is a super-2 number, since 2×1130121331331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130121331297 and 1130121331306.

It is not a weakly prime, because it can be changed into another prime (1130121331321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565060665665 + 565060665666.

It is an arithmetic number, because the mean of its divisors is an integer number (565060665666).

Almost surely, 2^{1130121331331} is an apocalyptic number.

1130121331331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130121331331 is an equidigital number, since it uses as much as digits as its factorization.

1130121331331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1130121331331 its reverse (1331331210311), we get a palindrome (2461452541642).

The spelling of 1130121331331 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-one".