1121032320003 has 12 divisors (see below), whose sum is σ = 1619509491600. Its totient is φ = 747243840816.

The previous prime is 1121032319977. The next prime is 1121032320017. The reversal of 1121032320003 is 3000232301211.

It is not a de Polignac number, because 1121032320003 - 2¹³ = 1121032311811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121032320043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9189303 + ... + 9310496.

It is an arithmetic number, because the mean of its divisors is an integer number (134959124300).

Almost surely, 2^{1121032320003} is an apocalyptic number.

1121032320003 is a deficient number, since it is larger than the sum of its proper divisors (498477171597).

1121032320003 is a wasteful number, since it uses less digits than its factorization.

1121032320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18506538 (or 18506535 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1121032320003 its reverse (3000232301211), we get a palindrome (4121264621214).

The spelling of 1121032320003 in words is "one trillion, one hundred twenty-one billion, thirty-two million, three hundred twenty thousand, three".