1120331189 has 2 divisors, whose sum is σ = 1120331190. Its totient is φ = 1120331188.

The previous prime is 1120331183. The next prime is 1120331203. The reversal of 1120331189 is 9811330211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983324164 + 137007025 = 31358^2 + 11705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120331189 - 2⁸ = 1120330933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120331183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560165594 + 560165595.

It is an arithmetic number, because the mean of its divisors is an integer number (560165595).

Almost surely, 2^1120331189 is an apocalyptic number.

It is an amenable number.

1120331189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120331189 is an equidigital number, since it uses as much as digits as its factorization.

1120331189 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 square root of 1120331189 is about 33471.3487777233. The cubic root of 1120331189 is about 1038.6011731946.

The spelling of 1120331189 in words is "one billion, one hundred twenty million, three hundred thirty-one thousand, one hundred eighty-nine".