1003310001121 has 4 divisors (see below), whose sum is σ = 1003312178352. Its totient is φ = 1003307823892.

The previous prime is 1003310001119. The next prime is 1003310001227. The reversal of 1003310001121 is 1211000133001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003310001121 - 2¹ = 1003310001119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003310001521) 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, 95215 + ... + 1419748.

It is an arithmetic number, because the mean of its divisors is an integer number (250828044588).

Almost surely, 2^{1003310001121} is an apocalyptic number.

It is an amenable number.

1003310001121 is a deficient number, since it is larger than the sum of its proper divisors (2177231).

1003310001121 is an equidigital number, since it uses as much as digits as its factorization.

1003310001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177230.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1003310001121 its reverse (1211000133001), we get a palindrome (2214310134122).

The spelling of 1003310001121 in words is "one trillion, three billion, three hundred ten million, one thousand, one hundred twenty-one".