1131300103321 has 4 divisors (see below), whose sum is σ = 1134937724544. Its totient is φ = 1127662482100.

The previous prime is 1131300103277. The next prime is 1131300103331. The reversal of 1131300103321 is 1233010031311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131300103321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131300103331) 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, 1818810145 + ... + 1818810766.

It is an arithmetic number, because the mean of its divisors is an integer number (283734431136).

Almost surely, 2^{1131300103321} is an apocalyptic number.

It is an amenable number.

1131300103321 is a deficient number, since it is larger than the sum of its proper divisors (3637621223).

1131300103321 is an equidigital number, since it uses as much as digits as its factorization.

1131300103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637621222.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1131300103321 its reverse (1233010031311), we get a palindrome (2364310134632).

The spelling of 1131300103321 in words is "one trillion, one hundred thirty-one billion, three hundred million, one hundred three thousand, three hundred twenty-one".