1130221033897 has 2 divisors, whose sum is σ = 1130221033898. Its totient is φ = 1130221033896.

The previous prime is 1130221033889. The next prime is 1130221033943. The reversal of 1130221033897 is 7983301220311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947451103641 + 182769930256 = 973371^2 + 427516^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130221033897 - 2³ = 1130221033889 is a prime.

It is a super-3 number, since 3×1130221033897³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130221033807) 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, 565110516948 + 565110516949.

It is an arithmetic number, because the mean of its divisors is an integer number (565110516949).

Almost surely, 2^{1130221033897} is an apocalyptic number.

It is an amenable number.

1130221033897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130221033897 is an equidigital number, since it uses as much as digits as its factorization.

1130221033897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 1130221033897 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, thirty-three thousand, eight hundred ninety-seven".