1130331121203 has 4 divisors (see below), whose sum is σ = 1507108161608. Its totient is φ = 753554080800.

The previous prime is 1130331121189. The next prime is 1130331121207. The reversal of 1130331121203 is 3021211330311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1130331121203 - 2¹⁰ = 1130331120179 is a prime.

It is a super-3 number, since 3×1130331121203³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130331121203.

It is not an unprimeable number, because it can be changed into a prime (1130331121207) 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, 188388520198 + ... + 188388520203.

It is an arithmetic number, because the mean of its divisors is an integer number (376777040402).

Almost surely, 2^{1130331121203} is an apocalyptic number.

1130331121203 is a deficient number, since it is larger than the sum of its proper divisors (376777040405).

1130331121203 is an equidigital number, since it uses as much as digits as its factorization.

1130331121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376777040404.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1130331121203 its reverse (3021211330311), we get a palindrome (4151542451514).

The spelling of 1130331121203 in words is "one trillion, one hundred thirty billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred three".