1133001221003 has 4 divisors (see below), whose sum is σ = 1133003819280. Its totient is φ = 1132998622728.

The previous prime is 1133001220993. The next prime is 1133001221017. The reversal of 1133001221003 is 3001221003311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133001221003 - 2¹⁶ = 1133001155467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133001221063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467663 + ... + 1576296.

It is an arithmetic number, because the mean of its divisors is an integer number (283250954820).

Almost surely, 2^{1133001221003} is an apocalyptic number.

1133001221003 is a deficient number, since it is larger than the sum of its proper divisors (2598277).

1133001221003 is an equidigital number, since it uses as much as digits as its factorization.

1133001221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598276.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1133001221003 its reverse (3001221003311), we get a palindrome (4134222224314).

The spelling of 1133001221003 in words is "one trillion, one hundred thirty-three billion, one million, two hundred twenty-one thousand, three".