1121131302003 has 6 divisors (see below), whose sum is σ = 1619411880684. Its totient is φ = 747420867996.

The previous prime is 1121131301987. The next prime is 1121131302013. The reversal of 1121131302003 is 3002031311211.

It is not a de Polignac number, because 1121131302003 - 2⁴ = 1121131301987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121131302013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62285072325 + ... + 62285072342.

It is an arithmetic number, because the mean of its divisors is an integer number (269901980114).

Almost surely, 2^{1121131302003} is an apocalyptic number.

1121131302003 is a deficient number, since it is larger than the sum of its proper divisors (498280578681).

1121131302003 is a wasteful number, since it uses less digits than its factorization.

1121131302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124570144673 (or 124570144670 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121131302003 its reverse (3002031311211), we get a palindrome (4123162613214).

The spelling of 1121131302003 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, three hundred two thousand, three".