1120031003103 has 4 divisors (see below), whose sum is σ = 1493374670808. Its totient is φ = 746687335400.

The previous prime is 1120031003099. The next prime is 1120031003123. The reversal of 1120031003103 is 3013001300211.

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 1120031003103 - 2² = 1120031003099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120031003123) 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, 186671833848 + ... + 186671833853.

It is an arithmetic number, because the mean of its divisors is an integer number (373343667702).

Almost surely, 2^{1120031003103} is an apocalyptic number.

1120031003103 is a deficient number, since it is larger than the sum of its proper divisors (373343667705).

1120031003103 is an equidigital number, since it uses as much as digits as its factorization.

1120031003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373343667704.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1120031003103 its reverse (3013001300211), we get a palindrome (4133032303314).

The spelling of 1120031003103 in words is "one trillion, one hundred twenty billion, thirty-one million, three thousand, one hundred three".