1130200091 has 2 divisors, whose sum is σ = 1130200092. Its totient is φ = 1130200090.

The previous prime is 1130200079. The next prime is 1130200121. The reversal of 1130200091 is 1900020311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130200091 - 2¹⁸ = 1129937947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1130200031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565100045 + 565100046.

It is an arithmetic number, because the mean of its divisors is an integer number (565100046).

Almost surely, 2^1130200091 is an apocalyptic number.

1130200091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130200091 is an equidigital number, since it uses as much as digits as its factorization.

1130200091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1130200091 is about 33618.4486703358. The cubic root of 1130200091 is about 1041.6419118114.

The spelling of 1130200091 in words is "one billion, one hundred thirty million, two hundred thousand, ninety-one".