1121140131329 has 2 divisors, whose sum is σ = 1121140131330. Its totient is φ = 1121140131328.

The previous prime is 1121140131311. The next prime is 1121140131337. The reversal of 1121140131329 is 9231310411211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704827411600 + 416312719729 = 839540^2 + 645223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121140131329 - 2³² = 1116845164033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121140101329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560570065664 + 560570065665.

It is an arithmetic number, because the mean of its divisors is an integer number (560570065665).

Almost surely, 2^{1121140131329} is an apocalyptic number.

It is an amenable number.

1121140131329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121140131329 is an equidigital number, since it uses as much as digits as its factorization.

1121140131329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1121140131329 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, one hundred thirty-one thousand, three hundred twenty-nine".