1130221343401 has 2 divisors, whose sum is σ = 1130221343402. Its totient is φ = 1130221343400.

The previous prime is 1130221343399. The next prime is 1130221343411. The reversal of 1130221343401 is 1043431220311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 987884917776 + 142336425625 = 993924^2 + 377275^2 .

It is an emirp because it is prime and its reverse (1043431220311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130221343401 - 2¹ = 1130221343399 is a prime.

It is a super-2 number, since 2×1130221343401² (a number of 25 digits) contains 22 as substring.

Together with 1130221343399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1130221343411) 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, 565110671700 + 565110671701.

It is an arithmetic number, because the mean of its divisors is an integer number (565110671701).

Almost surely, 2^{1130221343401} is an apocalyptic number.

It is an amenable number.

1130221343401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130221343401 is an equidigital number, since it uses as much as digits as its factorization.

1130221343401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1130221343401 its reverse (1043431220311), we get a palindrome (2173652563712).

The spelling of 1130221343401 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, three hundred forty-three thousand, four hundred one".