1122103323111 has 4 divisors (see below), whose sum is σ = 1496137764152. Its totient is φ = 748068882072.

The previous prime is 1122103323097. The next prime is 1122103323149. The reversal of 1122103323111 is 1113233012211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1122103323111 - 2¹⁹ = 1122102798823 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 (1122103323911) 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 in 3 ways as a sum of consecutive naturals, for example, 187017220516 + ... + 187017220521.

It is an arithmetic number, because the mean of its divisors is an integer number (374034441038).

Almost surely, 2^{1122103323111} is an apocalyptic number.

1122103323111 is a deficient number, since it is larger than the sum of its proper divisors (374034441041).

1122103323111 is an equidigital number, since it uses as much as digits as its factorization.

1122103323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374034441040.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1122103323111 its reverse (1113233012211), we get a palindrome (2235336335322).

The spelling of 1122103323111 in words is "one trillion, one hundred twenty-two billion, one hundred three million, three hundred twenty-three thousand, one hundred eleven".