1101224320397 has 8 divisors (see below), whose sum is σ = 1102282274712. Its totient is φ = 1100166580800.

The previous prime is 1101224320381. The next prime is 1101224320411. The reversal of 1101224320397 is 7930234221011.

It can be written as a sum of positive squares in 4 ways, for example, as 78832354441 + 1022391965956 = 280771^2 + 1011134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101224320397 - 2⁴ = 1101224320381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101224320337) 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 in 7 ways as a sum of consecutive naturals, for example, 11361383 + ... + 11457899.

It is an arithmetic number, because the mean of its divisors is an integer number (137785284339).

Almost surely, 2^{1101224320397} is an apocalyptic number.

It is an amenable number.

1101224320397 is a deficient number, since it is larger than the sum of its proper divisors (1057954315).

1101224320397 is an equidigital number, since it uses as much as digits as its factorization.

1101224320397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107359.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1101224320397 in words is "one trillion, one hundred one billion, two hundred twenty-four million, three hundred twenty thousand, three hundred ninety-seven".