1131033029989 has 2 divisors, whose sum is σ = 1131033029990. Its totient is φ = 1131033029988.

The previous prime is 1131033029957. The next prime is 1131033030037. The reversal of 1131033029989 is 9899203301311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090969805025 + 40063224964 = 1044495^2 + 200158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131033029989 - 2⁵ = 1131033029957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131033029089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565516514994 + 565516514995.

It is an arithmetic number, because the mean of its divisors is an integer number (565516514995).

Almost surely, 2^{1131033029989} is an apocalyptic number.

It is an amenable number.

1131033029989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131033029989 is an equidigital number, since it uses as much as digits as its factorization.

1131033029989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 1131033029989 in words is "one trillion, one hundred thirty-one billion, thirty-three million, twenty-nine thousand, nine hundred eighty-nine".