1151079022091 has 2 divisors, whose sum is σ = 1151079022092. Its totient is φ = 1151079022090.

The previous prime is 1151079022057. The next prime is 1151079022127. The reversal of 1151079022091 is 1902209701511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151079022091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1151079822091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575539511045 + 575539511046.

It is an arithmetic number, because the mean of its divisors is an integer number (575539511046).

Almost surely, 2^{1151079022091} is an apocalyptic number.

1151079022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151079022091 is an equidigital number, since it uses as much as digits as its factorization.

1151079022091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 38.

The spelling of 1151079022091 in words is "one trillion, one hundred fifty-one billion, seventy-nine million, twenty-two thousand, ninety-one".