1120031001103 has 4 divisors (see below), whose sum is σ = 1280035429840. Its totient is φ = 960026572368.

The previous prime is 1120031001073. The next prime is 1120031001137. The reversal of 1120031001103 is 3011001300211.

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 1120031001103 - 2³⁷ = 982592047631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120431001103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80002214358 + ... + 80002214371.

It is an arithmetic number, because the mean of its divisors is an integer number (320008857460).

Almost surely, 2^{1120031001103} is an apocalyptic number.

1120031001103 is a deficient number, since it is larger than the sum of its proper divisors (160004428737).

1120031001103 is an equidigital number, since it uses as much as digits as its factorization.

1120031001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160004428736.

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

Adding to 1120031001103 its reverse (3011001300211), we get a palindrome (4131032301314).

The spelling of 1120031001103 in words is "one trillion, one hundred twenty billion, thirty-one million, one thousand, one hundred three".