1111210322003 has 8 divisors (see below), whose sum is σ = 1227731097888. Its totient is φ = 1000373486464.

The previous prime is 1111210321993. The next prime is 1111210322017. The reversal of 1111210322003 is 3002230121111.

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 1111210322003 - 2⁴ = 1111210321987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111210325003) 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 7 ways as a sum of consecutive naturals, for example, 1420984676 + ... + 1420985457.

It is an arithmetic number, because the mean of its divisors is an integer number (153466387236).

Almost surely, 2^{1111210322003} is an apocalyptic number.

1111210322003 is a deficient number, since it is larger than the sum of its proper divisors (116520775885).

1111210322003 is a wasteful number, since it uses less digits than its factorization.

1111210322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841970173.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1111210322003 its reverse (3002230121111), we get a palindrome (4113440443114).

The spelling of 1111210322003 in words is "one trillion, one hundred eleven billion, two hundred ten million, three hundred twenty-two thousand, three".