1122311331003 has 8 divisors (see below), whose sum is σ = 1498473453568. Its totient is φ = 747178381224.

The previous prime is 1122311330981. The next prime is 1122311331017. The reversal of 1122311331003 is 3001331132211.

It is a happy number.

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

It is not a de Polignac number, because 1122311331003 - 2¹⁷ = 1122311199931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122311331103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257290651 + ... + 257295012.

It is an arithmetic number, because the mean of its divisors is an integer number (187309181696).

Almost surely, 2^{1122311331003} is an apocalyptic number.

1122311331003 is a deficient number, since it is larger than the sum of its proper divisors (376162122565).

1122311331003 is an equidigital number, since it uses as much as digits as its factorization.

1122311331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514586393.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1122311331003 its reverse (3001331132211), we get a palindrome (4123642463214).

The spelling of 1122311331003 in words is "one trillion, one hundred twenty-two billion, three hundred eleven million, three hundred thirty-one thousand, three".