1131212141303 has 2 divisors, whose sum is σ = 1131212141304. Its totient is φ = 1131212141302.

The previous prime is 1131212141249. The next prime is 1131212141327. The reversal of 1131212141303 is 3031412121311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131212141303 - 2¹² = 1131212137207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131212141803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565606070651 + 565606070652.

It is an arithmetic number, because the mean of its divisors is an integer number (565606070652).

Almost surely, 2^{1131212141303} is an apocalyptic number.

1131212141303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131212141303 is an equidigital number, since it uses as much as digits as its factorization.

1131212141303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1131212141303 its reverse (3031412121311), we get a palindrome (4162624262614).

The spelling of 1131212141303 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, one hundred forty-one thousand, three hundred three".