1103221312301 has 2 divisors, whose sum is σ = 1103221312302. Its totient is φ = 1103221312300.

The previous prime is 1103221312289. The next prime is 1103221312307. The reversal of 1103221312301 is 1032131223011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912731836900 + 190489475401 = 955370^2 + 436451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103221312301 - 2¹⁸ = 1103221050157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103221312307) 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, 551610656150 + 551610656151.

It is an arithmetic number, because the mean of its divisors is an integer number (551610656151).

Almost surely, 2^{1103221312301} is an apocalyptic number.

It is an amenable number.

1103221312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103221312301 is an equidigital number, since it uses as much as digits as its factorization.

1103221312301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1103221312301 its reverse (1032131223011), we get a palindrome (2135352535312).

The spelling of 1103221312301 in words is "one trillion, one hundred three billion, two hundred twenty-one million, three hundred twelve thousand, three hundred one".