1131002003203 has 8 divisors (see below), whose sum is σ = 1142452018400. Its totient is φ = 1119571512768.

The previous prime is 1131002003189. The next prime is 1131002003221. The reversal of 1131002003203 is 3023002001311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131002003203 - 2³³ = 1122412068611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131002073203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4764738 + ... + 4996471.

It is an arithmetic number, because the mean of its divisors is an integer number (142806502300).

Almost surely, 2^{1131002003203} is an apocalyptic number.

1131002003203 is a deficient number, since it is larger than the sum of its proper divisors (11450015197).

1131002003203 is a wasteful number, since it uses less digits than its factorization.

1131002003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762381.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1131002003203 its reverse (3023002001311), we get a palindrome (4154004004514).

The spelling of 1131002003203 in words is "one trillion, one hundred thirty-one billion, two million, three thousand, two hundred three".